CSY/reowolf Changeset - 5dea649b3ffd · Centrum Wiskunde & Informatica (CWI)

Changeset - 5dea649b3ffd

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1 14 0

MH - 4 years ago 2021-05-27 17:24:47
contact@maxhenger.nl

Initial pass of dead code removal

15 files changed with 95 insertions and 2252 deletions:

src/collections/mod.rs

src/collections/sets.rs

src/protocol/arena.rs

src/protocol/ast.rs

316

src/protocol/ast_printer.rs

src/protocol/eval/executor.rs

src/protocol/eval/value.rs

src/protocol/eval_old.rs

1807

src/protocol/input_source.rs

src/protocol/mod.rs

src/protocol/parser/mod.rs

src/protocol/parser/pass_typing.rs

src/protocol/parser/symbol_table.rs

src/protocol/parser/type_table.rs

src/protocol/tests/utils.rs

0 comments (0 inline, 0 general)

src/collections/mod.rs

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@@ @@ -5,4 +5,4 @@ mod sets; @@
 pub(crate) use string_pool::{StringPool, StringRef};
 pub(crate) use scoped_buffer::{ScopedBuffer, ScopedSection};
 pub(crate) use sets::{DequeSet, VecSet};
@@ \ No newline at end of file @@
 pub(crate) use sets::DequeSet;
@@ \ No newline at end of file @@

src/collections/sets.rs

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 #![allow(dead_code)] // For now, come back to this when compiler has matured -- MH 27/05/21
 use std::collections::VecDeque;
 /// Simple double ended queue that ensures that all elements are unique. Queue

src/protocol/arena.rs

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Show inline comments

@@ @@ -58,9 +58,6 @@ impl<T> Arena<T> { @@
+    }
     // Compiler-internal direct retrieval
     pub(crate) fn get(&self, idx: usize) -> &T {
         return &self.store[idx]
+    }
     pub(crate) fn get_id(&self, idx: usize) -> Id<T> {
         debug_assert!(idx < self.store.len());
         return Id::new(idx as i32);

src/protocol/ast.rs

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Show inline comments

@@ @@ -114,7 +114,6 @@ macro_rules! define_new_ast_id { @@
 define_aliased_ast_id!(RootId, Id<Root>, index(Root, protocol_descriptions), alloc(alloc_protocol_description));
 define_aliased_ast_id!(PragmaId, Id<Pragma>, index(Pragma, pragmas), alloc(alloc_pragma));
 define_aliased_ast_id!(ImportId, Id<Import>, index(Import, imports), alloc(alloc_import));
 define_aliased_ast_id!(ParserTypeId, Id<ParserType>, index(ParserType, parser_types), alloc(alloc_parser_type));
 define_aliased_ast_id!(VariableId, Id<Variable>, index(Variable, variables), alloc(alloc_variable));
 define_aliased_ast_id!(DefinitionId, Id<Definition>, index(Definition, definitions));
 define_new_ast_id!(CallExpressionId, ExpressionId, index(CallExpression, Expression::Call, expressions), alloc(alloc_call_expression));
 define_new_ast_id!(VariableExpressionId, ExpressionId, index(VariableExpression, Expression::Variable, expressions), alloc(alloc_variable_expression));
 // TODO: @cleanup - pub qualifiers can be removed once done
 #[derive(Debug)]
 pub struct Heap {
     // Root arena, contains the entry point for different modules. Each root
@@ @@ -167,7 +165,6 @@ pub struct Heap { @@
     // Contents of a file, these are the elements the `Root` elements refer to
     pragmas: Arena<Pragma>,
     pub(crate) imports: Arena<Import>,
     pub(crate) parser_types: Arena<ParserType>,
     pub(crate) variables: Arena<Variable>,
     pub(crate) definitions: Arena<Definition>,
     pub(crate) statements: Arena<Statement>,
@@ @@ -181,7 +178,6 @@ impl Heap { @@
             protocol_descriptions: Arena::new(),
             pragmas: Arena::new(),
             imports: Arena::new(),
             parser_types: Arena::new(),
             variables: Arena::new(),
             definitions: Arena::new(),
             statements: Arena::new(),
@@ @@ -235,7 +231,6 @@ pub struct Root { @@
+}
 impl Root {
     // TODO: @Cleanup
     pub fn get_definition_ident(&self, h: &Heap, id: &[u8]) -> Option<DefinitionId> {
         for &def in self.definitions.iter() {
             if h[def].identifier().value.as_bytes() == id {
@@ @@ -473,16 +468,6 @@ impl<'a> Iterator for ParserTypeIter<'a> { @@
+    }
+}
 /// Specifies whether the symbolic type points to an actual user-defined type,
 /// or whether it points to a polymorphic argument within the definition (e.g.
 /// a defined variable `T var` within a function `int func<T>()`
 #[derive(Debug, Clone)]
 pub enum SymbolicParserTypeVariant {
     Definition(DefinitionId),
     // TODO: figure out if I need the DefinitionId here
     PolyArg(DefinitionId, usize), // index of polyarg in the definition
+}
 /// ConcreteType is the representation of a type after resolving symbolic types
 /// and performing type inference
 #[derive(Debug, Clone, Copy, Eq, PartialEq)]
@@ @@ -515,88 +500,6 @@ impl Default for ConcreteType { @@
+    }
+}
 // TODO: Remove at some point
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum PrimitiveType {
     Unassigned,
     Input,
     Output,
     Message,
     Boolean,
     Byte,
     Short,
     Int,
     Long,
+}
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Type {
     pub primitive: PrimitiveType,
     pub array: bool,
+}
 #[allow(dead_code)]
 impl Type {
     pub const UNASSIGNED: Type = Type { primitive: PrimitiveType::Unassigned, array: false };
     pub const INPUT: Type = Type { primitive: PrimitiveType::Input, array: false };
     pub const OUTPUT: Type = Type { primitive: PrimitiveType::Output, array: false };
     pub const MESSAGE: Type = Type { primitive: PrimitiveType::Message, array: false };
     pub const BOOLEAN: Type = Type { primitive: PrimitiveType::Boolean, array: false };
     pub const BYTE: Type = Type { primitive: PrimitiveType::Byte, array: false };
     pub const SHORT: Type = Type { primitive: PrimitiveType::Short, array: false };
     pub const INT: Type = Type { primitive: PrimitiveType::Int, array: false };
     pub const LONG: Type = Type { primitive: PrimitiveType::Long, array: false };
     pub const INPUT_ARRAY: Type = Type { primitive: PrimitiveType::Input, array: true };
     pub const OUTPUT_ARRAY: Type = Type { primitive: PrimitiveType::Output, array: true };
     pub const MESSAGE_ARRAY: Type = Type { primitive: PrimitiveType::Message, array: true };
     pub const BOOLEAN_ARRAY: Type = Type { primitive: PrimitiveType::Boolean, array: true };
     pub const BYTE_ARRAY: Type = Type { primitive: PrimitiveType::Byte, array: true };
     pub const SHORT_ARRAY: Type = Type { primitive: PrimitiveType::Short, array: true };
     pub const INT_ARRAY: Type = Type { primitive: PrimitiveType::Int, array: true };
     pub const LONG_ARRAY: Type = Type { primitive: PrimitiveType::Long, array: true };
+}
 impl Display for Type {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         match &self.primitive {
             PrimitiveType::Unassigned => {
                 write!(f, "unassigned")?;
+            }
             PrimitiveType::Input => {
                 write!(f, "in")?;
+            }
             PrimitiveType::Output => {
                 write!(f, "out")?;
+            }
             PrimitiveType::Message => {
                 write!(f, "msg")?;
+            }
             PrimitiveType::Boolean => {
                 write!(f, "boolean")?;
+            }
             PrimitiveType::Byte => {
                 write!(f, "byte")?;
+            }
             PrimitiveType::Short => {
                 write!(f, "short")?;
+            }
             PrimitiveType::Int => {
                 write!(f, "int")?;
+            }
             PrimitiveType::Long => {
                 write!(f, "long")?;
+            }
+        }
         if self.array {
             write!(f, "[]")
         } else {
             Ok(())
+        }
+    }
+}
 #[derive(Debug, Clone, Copy)]
 pub enum Scope {
     Definition(DefinitionId),
@@ @@ -805,11 +708,11 @@ pub struct StructFieldDefinition { @@
 pub struct StructDefinition {
     pub this: StructDefinitionId,
     pub defined_in: RootId,
-    // Phase 1: symbol scanning
+    // Symbol scanning
     pub span: InputSpan,
     pub identifier: Identifier,
     pub poly_vars: Vec<Identifier>,
-    // Phase 2: parsing
+    // Parsing
     pub fields: Vec<StructFieldDefinition>
+}
@@ @@ -983,24 +886,12 @@ pub enum Statement { @@
+}
 impl Statement {
     pub fn is_block(&self) -> bool {
         match self {
             Statement::Block(_) => true,
             _ => false,
+        }
+    }
     pub fn as_block(&self) -> &BlockStatement {
         match self {
             Statement::Block(result) => result,
             _ => panic!("Unable to cast `Statement` to `BlockStatement`"),
+        }
+    }
     pub fn as_block_mut(&mut self) -> &mut BlockStatement {
         match self {
             Statement::Block(result) => result,
             _ => panic!("Unable to cast `Statement` to `BlockStatement`"),
+        }
+    }
     pub fn as_local(&self) -> &LocalStatement {
         match self {
             Statement::Local(result) => result,
@@ @@ -1013,132 +904,14 @@ impl Statement { @@
     pub fn as_channel(&self) -> &ChannelStatement {
         self.as_local().as_channel()
+    }
     pub fn as_labeled(&self) -> &LabeledStatement {
         match self {
             Statement::Labeled(result) => result,
             _ => panic!("Unable to cast `Statement` to `LabeledStatement`"),
+        }
+    }
     pub fn as_labeled_mut(&mut self) -> &mut LabeledStatement {
         match self {
             Statement::Labeled(result) => result,
             _ => panic!("Unable to cast `Statement` to `LabeledStatement`"),
+        }
+    }
     pub fn as_if(&self) -> &IfStatement {
         match self {
             Statement::If(result) => result,
             _ => panic!("Unable to cast `Statement` to `IfStatement`"),
+        }
+    }
     pub fn as_if_mut(&mut self) -> &mut IfStatement {
         match self {
             Statement::If(result) => result,
             _ => panic!("Unable to cast 'Statement' to 'IfStatement'"),
+        }
+    }
     pub fn as_end_if(&self) -> &EndIfStatement {
         match self {
             Statement::EndIf(result) => result,
             _ => panic!("Unable to cast `Statement` to `EndIfStatement`"),
+        }
+    }
     pub fn is_while(&self) -> bool {
         match self {
             Statement::While(_) => true,
             _ => false,
+        }
+    }
     pub fn as_while(&self) -> &WhileStatement {
         match self {
             Statement::While(result) => result,
             _ => panic!("Unable to cast `Statement` to `WhileStatement`"),
+        }
+    }
     pub fn as_while_mut(&mut self) -> &mut WhileStatement {
         match self {
             Statement::While(result) => result,
             _ => panic!("Unable to cast `Statement` to `WhileStatement`"),
+        }
+    }
     pub fn as_end_while(&self) -> &EndWhileStatement {
         match self {
             Statement::EndWhile(result) => result,
             _ => panic!("Unable to cast `Statement` to `EndWhileStatement`"),
+        }
+    }
     pub fn as_break(&self) -> &BreakStatement {
         match self {
             Statement::Break(result) => result,
             _ => panic!("Unable to cast `Statement` to `BreakStatement`"),
+        }
+    }
     pub fn as_break_mut(&mut self) -> &mut BreakStatement {
         match self {
             Statement::Break(result) => result,
             _ => panic!("Unable to cast `Statement` to `BreakStatement`"),
+        }
+    }
     pub fn as_continue(&self) -> &ContinueStatement {
         match self {
             Statement::Continue(result) => result,
             _ => panic!("Unable to cast `Statement` to `ContinueStatement`"),
+        }
+    }
     pub fn as_continue_mut(&mut self) -> &mut ContinueStatement {
         match self {
             Statement::Continue(result) => result,
             _ => panic!("Unable to cast `Statement` to `ContinueStatement`"),
+        }
+    }
     pub fn as_synchronous(&self) -> &SynchronousStatement {
         match self {
             Statement::Synchronous(result) => result,
             _ => panic!("Unable to cast `Statement` to `SynchronousStatement`"),
+        }
+    }
     pub fn as_synchronous_mut(&mut self) -> &mut SynchronousStatement {
         match self {
             Statement::Synchronous(result) => result,
             _ => panic!("Unable to cast `Statement` to `SynchronousStatement`"),
+        }
+    }
     pub fn as_end_synchronous(&self) -> &EndSynchronousStatement {
         match self {
             Statement::EndSynchronous(result) => result,
             _ => panic!("Unable to cast `Statement` to `EndSynchronousStatement`"),
+        }
+    }
     pub fn as_return(&self) -> &ReturnStatement {
         match self {
             Statement::Return(result) => result,
             _ => panic!("Unable to cast `Statement` to `ReturnStatement`"),
+        }
+    }
     pub fn as_goto(&self) -> &GotoStatement {
         match self {
             Statement::Goto(result) => result,
             _ => panic!("Unable to cast `Statement` to `GotoStatement`"),
+        }
+    }
     pub fn as_goto_mut(&mut self) -> &mut GotoStatement {
         match self {
             Statement::Goto(result) => result,
             _ => panic!("Unable to cast `Statement` to `GotoStatement`"),
+        }
+    }
     pub fn as_new(&self) -> &NewStatement {
         match self {
             Statement::New(result) => result,
             _ => panic!("Unable to cast `Statement` to `NewStatement`"),
+        }
+    }
     pub fn as_expression(&self) -> &ExpressionStatement {
         match self {
             Statement::Expression(result) => result,
             _ => panic!("Unable to cast `Statement` to `ExpressionStatement`"),
+        }
+    }
     pub fn span(&self) -> InputSpan {
         match self {
             Statement::Block(v) => v.span,
@@ @@ -1435,72 +1208,13 @@ pub enum Expression { @@
+}
 impl Expression {
     pub fn as_assignment(&self) -> &AssignmentExpression {
         match self {
             Expression::Assignment(result) => result,
             _ => panic!("Unable to cast `Expression` to `AssignmentExpression`"),
+        }
+    }
     pub fn as_conditional(&self) -> &ConditionalExpression {
         match self {
             Expression::Conditional(result) => result,
             _ => panic!("Unable to cast `Expression` to `ConditionalExpression`"),
+        }
+    }
     pub fn as_binary(&self) -> &BinaryExpression {
         match self {
             Expression::Binary(result) => result,
             _ => panic!("Unable to cast `Expression` to `BinaryExpression`"),
+        }
+    }
     pub fn as_unary(&self) -> &UnaryExpression {
         match self {
             Expression::Unary(result) => result,
             _ => panic!("Unable to cast `Expression` to `UnaryExpression`"),
+        }
+    }
     pub fn as_indexing(&self) -> &IndexingExpression {
         match self {
             Expression::Indexing(result) => result,
             _ => panic!("Unable to cast `Expression` to `IndexingExpression`"),
+        }
+    }
     pub fn as_slicing(&self) -> &SlicingExpression {
         match self {
             Expression::Slicing(result) => result,
             _ => panic!("Unable to cast `Expression` to `SlicingExpression`"),
+        }
+    }
     pub fn as_select(&self) -> &SelectExpression {
         match self {
             Expression::Select(result) => result,
             _ => panic!("Unable to cast `Expression` to `SelectExpression`"),
+        }
+    }
     pub fn as_call(&self) -> &CallExpression {
         match self {
             Expression::Call(result) => result,
             _ => panic!("Unable to cast `Expression` to `CallExpression`"),
+        }
+    }
     pub fn as_call_mut(&mut self) -> &mut CallExpression {
         match self {
             Expression::Call(result) => result,
             _ => panic!("Unable to cast `Expression` to `CallExpression`"),
+        }
+    }
     pub fn as_variable(&self) -> &VariableExpression {
         match self {
             Expression::Variable(result) => result,
             _ => panic!("Unable to cast `Expression` to `VariableExpression`"),
+        }
+    }
     pub fn as_variable_mut(&mut self) -> &mut VariableExpression {
         match self {
             Expression::Variable(result) => result,
             _ => panic!("Unable to cast `Expression` to `VariableExpression`"),
+        }
+    }
     pub fn span(&self) -> InputSpan {
         match self {
             Expression::Assignment(expr) => expr.span,
@@ @@ -1542,23 +1256,6 @@ impl Expression { @@
             None
+        }
+    }
     // TODO: @cleanup
     pub fn set_parent(&mut self, parent: ExpressionParent) {
         match self {
             Expression::Assignment(expr) => expr.parent = parent,
             Expression::Binding(expr) => expr.parent = parent,
             Expression::Conditional(expr) => expr.parent = parent,
             Expression::Binary(expr) => expr.parent = parent,
             Expression::Unary(expr) => expr.parent = parent,
             Expression::Indexing(expr) => expr.parent = parent,
             Expression::Slicing(expr) => expr.parent = parent,
             Expression::Select(expr) => expr.parent = parent,
             Expression::Literal(expr) => expr.parent = parent,
             Expression::Cast(expr) => expr.parent = parent,
             Expression::Call(expr) => expr.parent = parent,
             Expression::Variable(expr) => expr.parent = parent,
+        }
+    }
     pub fn get_unique_id_in_definition(&self) -> i32 {
         match self {
@@ @@ -1803,14 +1500,6 @@ impl Literal { @@
+        }
+    }
     pub(crate) fn as_struct_mut(&mut self) -> &mut LiteralStruct {
         if let Literal::Struct(literal) = self{
             literal
         } else {
             unreachable!("Attempted to obtain {:?} as Literal::Struct", self)
+        }
+    }
     pub(crate) fn as_enum(&self) -> &LiteralEnum {
         if let Literal::Enum(literal) = self {
             literal

src/protocol/ast_printer.rs

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@@ @@ -549,7 +549,6 @@ impl ASTWriter { @@
         let expr = &heap[expr_id];
         let indent2 = indent + 1;
         let indent3 = indent2 + 1;
         let def_id = self.cur_definition.unwrap();
         match expr {
             Expression::Assignment(expr) => {

src/protocol/eval/executor.rs

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@@ @@ -183,7 +183,7 @@ impl Frame { @@
                     self.serialize_expression(heap, *arg_expr_id);
+                }
             },
-            Expression::Variable(expr) => {
+            Expression::Variable(_expr) => {
                 // No subexpressions
+            }
+        }
@@ @@ -338,7 +338,7 @@ impl Prompt { @@
                             cur_frame.expr_values.push_back(result);
                             self.store.drop_value(val.get_heap_pos());
                         },
-                        Expression::Indexing(expr) => {
+                        Expression::Indexing(_expr) => {
                             // Evaluate index. Never heap allocated so we do
                             // not have to drop it.
                             let index = cur_frame.expr_values.pop_back().unwrap();
@@ @@ -353,7 +353,7 @@ impl Prompt { @@
                             let subject = cur_frame.expr_values.pop_back().unwrap();
-                            let (deallocate_heap_pos, value_to_push, subject_heap_pos) = match subject {
                             let (deallocate_heap_pos, value_to_push) = match subject {
                                 Value::Ref(value_ref) => {
                                     // Our expression stack value is a reference to something that
                                     // exists in the normal stack/heap. We don't want to deallocate
@@ @@ -370,7 +370,7 @@ impl Prompt { @@
                                         return Err(construct_array_error(self, modules, heap, expr_id, subject_heap_pos, index));
+                                    }
-                                    (None, Value::Ref(ValueId::Heap(subject_heap_pos, index as u32)), subject_heap_pos)
                                     (None, Value::Ref(ValueId::Heap(subject_heap_pos, index as u32)))
                                 },
                                 _ => {
                                     // Our value lives on the expression stack, hence we need to
@@ @@ -387,7 +387,7 @@ impl Prompt { @@
+                                    }
                                     let subject_indexed = Value::Ref(ValueId::Heap(subject_heap_pos, index as u32));
-                                    (Some(subject_heap_pos), self.store.clone_value(subject_indexed), subject_heap_pos)
                                     (Some(subject_heap_pos), self.store.clone_value(subject_indexed))
                                 },
                             };
@@ @@ -717,19 +717,19 @@ impl Prompt { @@
         debug_log!("Frame [{:?}] at {:?}", cur_frame.definition, cur_frame.position);
         if debug_enabled!() {
             debug_log!("Expression value stack (size = {}):", cur_frame.expr_values.len());
             for (stack_idx, stack_val) in cur_frame.expr_values.iter().enumerate() {
                 debug_log!("  [{:03}] {:?}", stack_idx, stack_val);
             for (_stack_idx, _stack_val) in cur_frame.expr_values.iter().enumerate() {
                 debug_log!("  [{:03}] {:?}", _stack_idx, _stack_val);
+            }
             debug_log!("Stack (size = {}):", self.store.stack.len());
             for (stack_idx, stack_val) in self.store.stack.iter().enumerate() {
                 debug_log!("  [{:03}] {:?}", stack_idx, stack_val);
             for (_stack_idx, _stack_val) in self.store.stack.iter().enumerate() {
                 debug_log!("  [{:03}] {:?}", _stack_idx, _stack_val);
+            }
             debug_log!("Heap:");
             for (heap_idx, heap_region) in self.store.heap_regions.iter().enumerate() {
                 let is_free = self.store.free_regions.iter().any(|idx| *idx as usize == heap_idx);
                 debug_log!("  [{:03}] in_use: {}, len: {}, vals: {:?}", heap_idx, !is_free, heap_region.values.len(), &heap_region.values);
             for (_heap_idx, _heap_region) in self.store.heap_regions.iter().enumerate() {
                 let _is_free = self.store.free_regions.iter().any(|idx| *idx as usize == _heap_idx);
                 debug_log!("  [{:03}] in_use: {}, len: {}, vals: {:?}", _heap_idx, !_is_free, heap_region.values.len(), &_heap_region.values);
+            }
+        }
         // No (more) expressions to evaluate. So evaluate statement (that may
@@ @@ -827,7 +827,7 @@ impl Prompt { @@
                 Ok(EvalContinuation::SyncBlockEnd)
             },
-            Statement::Return(stmt) => {
+            Statement::Return(_stmt) => {
                 debug_assert!(heap[cur_frame.definition].is_function());
                 debug_assert_eq!(cur_frame.expr_values.len(), 1, "expected one expr value for return statement");

src/protocol/eval/value.rs

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         Value::SInt16(v) => *v != rhs.as_sint16(),
         Value::SInt32(v) => *v != rhs.as_sint32(),
         Value::SInt64(v) => *v != rhs.as_sint64(),
         Value::Array(lhs_pos) => eval_inequality_heap(store, *lhs_pos, rhs.as_array()),
         Value::Enum(v) => *v != rhs.as_enum(),
         Value::Union(lhs_tag, lhs_pos) => {
             let (rhs_tag, rhs_pos) = rhs.as_union();
+            }
             eval_inequality_heap(store, *lhs_pos, rhs_pos)
         },
-        Value::String(lhs_pos) => eval_inequality_heap(store, *lhs_pos, rhs.as_struct()),
+        Value::Struct(lhs_pos) => eval_inequality_heap(store, *lhs_pos, rhs.as_struct()),
         _ => unreachable!("apply_inequality_operator to lhs {:?}", lhs)
+    }
+}

src/protocol/eval_old.rs

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deleted file

src/protocol/input_source.rs

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@@ @@ -446,24 +446,11 @@ impl ParseError { @@
         )) }
+    }
     pub fn with_at_pos(mut self, error_type: StatementKind, source: &InputSource, position: InputPosition, message: String) -> Self {
         self.statements.push(ErrorStatement::from_source_at_pos(error_type, source, position, message));
         self
+    }
     pub fn with_at_span(mut self, error_type: StatementKind, source: &InputSource, span: InputSpan, message: String) -> Self {
         self.statements.push(ErrorStatement::from_source_at_span(error_type, source, span, message.to_string()));
         self
+    }
     pub fn with_info_at_pos(self, source: &InputSource, position: InputPosition, msg: String) -> Self {
         self.with_at_pos(StatementKind::Info, source, position, msg)
+    }
     pub fn with_info_str_at_pos(self, source: &InputSource, position: InputPosition, msg: &str) -> Self {
         self.with_at_pos(StatementKind::Info, source, position, msg.to_string())
+    }
     pub fn with_info_at_span(self, source: &InputSource, span: InputSpan, msg: String) -> Self {
         self.with_at_span(StatementKind::Info, source, span, msg)
+    }

src/protocol/mod.rs

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@@ @@ -337,10 +337,6 @@ impl EvalContext<'_> { @@
             EvalContext::None => unreachable!(),
             EvalContext::Nonsync(_) => unreachable!(),
             EvalContext::Sync(context) => match port {
                 Value::Output(port) => {
                     debug_assert!(false, "Getting from an output port? Am I mad?");
                     unreachable!();
+                }
                 Value::Input(port) => {
                     let payload = context.read_msg(port);
                     if payload.is_none() { return None; }
@@ @@ -367,8 +363,7 @@ impl EvalContext<'_> { @@
                 Value::Output(port) => {
                     context.did_put_or_get(port)
                 },
                 Value::Input(_) => unreachable!("did_put on input port"),
                 _ => unreachable!("did_put on non-port value")
                 _ => unreachable!("did_put on non-output port value")
+            }
+        }
+    }

src/protocol/parser/mod.rs

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Show inline comments

@@ @@ -31,7 +31,6 @@ use crate::protocol::ast_printer::ASTWriter; @@
 #[derive(Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub enum ModuleCompilationPhase {
     Source,                 // only source is set
     Tokenized,              // source is tokenized
     SymbolsScanned,         // all definitions are linked to their type class
     ImportsResolved,        // all imports are added to the symbol table
@@ @@ -59,18 +58,22 @@ pub struct PassCtx<'a> { @@
+}
 pub struct Parser {
     // Storage of all information created/gathered during compilation.
     pub(crate) heap: Heap,
     pub(crate) string_pool: StringPool,
+    pub(crate) string_pool: StringPool, // Do not deallocate, holds all strings
     pub(crate) modules: Vec<Module>,
     pub(crate) symbol_table: SymbolTable,
     pub(crate) type_table: TypeTable,
     // Compiler passes
     // Compiler passes, used as little state machine that keep their memory
     // around.
     pass_tokenizer: PassTokenizer,
     pass_symbols: PassSymbols,
     pass_import: PassImport,
     pass_definitions: PassDefinitions,
     pass_validation: PassValidationLinking,
     pass_typing: PassTyping,
     // Compiler options
     pub write_ast_to: Option<String>,
+}
 impl Parser {
@@ @@ -87,6 +90,7 @@ impl Parser { @@
             pass_definitions: PassDefinitions::new(),
             pass_validation: PassValidationLinking::new(),
             pass_typing: PassTyping::new(),
             write_ast_to: None,
         };
         parser.symbol_table.insert_scope(None, SymbolScope::Global);
@@ @@ -131,7 +135,7 @@ impl Parser { @@
             ],
             quick_type(&[PTV::UInt32]) // TODO: @PtrInt
         ));
-        insert_builtin_function(&mut parser, "assert", &[], |id| (
+        insert_builtin_function(&mut parser, "assert", &[], |_id| (
             vec![
                 ("condition", quick_type(&[PTV::Bool])),
             ],
@@ @@ -227,9 +231,11 @@ impl Parser { @@
+            }
+        }
         // let mut writer = ASTWriter::new();
         // let mut file = std::fs::File::create(std::path::Path::new("ast.txt")).unwrap();
         // writer.write_ast(&mut file, &self.heap);
         if let Some(filename) = &self.write_ast_to {
             let mut writer = ASTWriter::new();
             let mut file = std::fs::File::create(std::path::Path::new(filename)).unwrap();
             writer.write_ast(&mut file, &self.heap);
+        }
         Ok(())
+    }

src/protocol/parser/pass_typing.rs

➞

Show inline comments

@@ @@ -1039,13 +1039,13 @@ impl Visitor2 for PassTyping { @@
         debug_log!("Visiting function '{}': {}", func_def.identifier.value.as_str(), id.0.index);
         if debug_log_enabled!() {
             debug_log!("Polymorphic variables:");
-            for (idx, poly_var) in self.poly_vars.iter().enumerate() {
+            for (_idx, poly_var) in self.poly_vars.iter().enumerate() {
                 let mut infer_type_parts = Vec::new();
                 for concrete_part in &poly_var.parts {
                     infer_type_parts.push(InferenceTypePart::from(*concrete_part));
+                }
                 let infer_type = InferenceType::new(false, true, infer_type_parts);
                 debug_log!(" - [{:03}] {:?}", idx, infer_type.display_name(&ctx.heap));
                 let _infer_type = InferenceType::new(false, true, infer_type_parts);
                 debug_log!(" - [{:03}] {:?}", _idx, _infer_type.display_name(&ctx.heap));
+            }
+        }
         debug_log!("{}", "-".repeat(50));
@@ @@ -1394,7 +1394,8 @@ impl Visitor2 for PassTyping { @@
+}
 impl PassTyping {
     fn temp_get_display_name(&self, ctx: &Ctx, expr_id: ExpressionId) -> String {
     #[allow(dead_code)] // used when debug flag at the top of this file is true.
     fn debug_get_display_name(&self, ctx: &Ctx, expr_id: ExpressionId) -> String {
         let expr_idx = ctx.heap[expr_id].get_unique_id_in_definition();
         let expr_type = &self.expr_types[expr_idx as usize].expr_type;
         expr_type.display_name(&ctx.heap)
@@ @@ -1619,9 +1620,9 @@ impl PassTyping { @@
         debug_log!("Assignment expr '{:?}': {}", expr.operation, upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Arg1 type: {}", self.temp_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type: {}", self.temp_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg1 type: {}", self.debug_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type: {}", self.debug_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         // Assignment does not return anything (it operates like a statement)
         let progress_expr = self.apply_forced_constraint(ctx, upcast_id, &VOID_TEMPLATE)?;
@@ @@ -1643,9 +1644,9 @@ impl PassTyping { @@
         debug_assert!(if progress_forced { progress_arg2 } else { true });
         debug_log!(" * After:");
         debug_log!("   - Arg1 type [{}]: {}", progress_forced || progress_arg1, self.temp_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type [{}]: {}", progress_arg2, self.temp_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg1 type [{}]: {}", progress_forced || progress_arg1, self.debug_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type [{}]: {}", progress_arg2, self.debug_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         if progress_expr { self.queue_expr_parent(ctx, upcast_id); }
@@ @@ -1682,9 +1683,9 @@ impl PassTyping { @@
         debug_log!("Conditional expr: {}", upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Arg1 type: {}", self.temp_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type: {}", self.temp_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg1 type: {}", self.debug_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type: {}", self.debug_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         // I keep confusing myself: this applies equality of types between the
         // condition branches' types, and the result from the conditional
@@ @@ -1695,9 +1696,9 @@ impl PassTyping { @@
         )?;
         debug_log!(" * After:");
         debug_log!("   - Arg1 type [{}]: {}", progress_arg1, self.temp_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type [{}]: {}", progress_arg2, self.temp_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg1 type [{}]: {}", progress_arg1, self.debug_get_display_name(ctx, arg1_expr_id));
         debug_log!("   - Arg2 type [{}]: {}", progress_arg2, self.debug_get_display_name(ctx, arg2_expr_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         if progress_expr { self.queue_expr_parent(ctx, upcast_id); }
         if progress_arg1 { self.queue_expr(ctx, arg1_expr_id); }
@@ @@ -1718,9 +1719,9 @@ impl PassTyping { @@
         debug_log!("Binary expr '{:?}': {}", expr.operation, upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Arg1 type: {}", self.temp_get_display_name(ctx, arg1_id));
         debug_log!("   - Arg2 type: {}", self.temp_get_display_name(ctx, arg2_id));
         debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg1 type: {}", self.debug_get_display_name(ctx, arg1_id));
         debug_log!("   - Arg2 type: {}", self.debug_get_display_name(ctx, arg2_id));
         debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         let (progress_expr, progress_arg1, progress_arg2) = match expr.operation {
             BO::Concatenate => {
@@ @@ -1787,9 +1788,9 @@ impl PassTyping { @@
         };
         debug_log!(" * After:");
         debug_log!("   - Arg1 type [{}]: {}", progress_arg1, self.temp_get_display_name(ctx, arg1_id));
         debug_log!("   - Arg2 type [{}]: {}", progress_arg2, self.temp_get_display_name(ctx, arg2_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg1 type [{}]: {}", progress_arg1, self.debug_get_display_name(ctx, arg1_id));
         debug_log!("   - Arg2 type [{}]: {}", progress_arg2, self.debug_get_display_name(ctx, arg2_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         if progress_expr { self.queue_expr_parent(ctx, upcast_id); }
         if progress_arg1 { self.queue_expr(ctx, arg1_id); }
@@ @@ -1807,8 +1808,8 @@ impl PassTyping { @@
         debug_log!("Unary expr '{:?}': {}", expr.operation, upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Arg  type: {}", self.temp_get_display_name(ctx, arg_id));
         debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg  type: {}", self.debug_get_display_name(ctx, arg_id));
         debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         let (progress_expr, progress_arg) = match expr.operation {
             UO::Positive | UO::Negative => {
@@ @@ -1836,8 +1837,8 @@ impl PassTyping { @@
         };
         debug_log!(" * After:");
         debug_log!("   - Arg  type [{}]: {}", progress_arg, self.temp_get_display_name(ctx, arg_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Arg  type [{}]: {}", progress_arg, self.debug_get_display_name(ctx, arg_id));
         debug_log!("   - Expr type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         if progress_expr { self.queue_expr_parent(ctx, upcast_id); }
         if progress_arg { self.queue_expr(ctx, arg_id); }
@@ @@ -1853,9 +1854,9 @@ impl PassTyping { @@
         debug_log!("Indexing expr: {}", upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Subject type: {}", self.temp_get_display_name(ctx, subject_id));
         debug_log!("   - Index   type: {}", self.temp_get_display_name(ctx, index_id));
         debug_log!("   - Expr    type: {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type: {}", self.debug_get_display_name(ctx, subject_id));
         debug_log!("   - Index   type: {}", self.debug_get_display_name(ctx, index_id));
         debug_log!("   - Expr    type: {}", self.debug_get_display_name(ctx, upcast_id));
         // Make sure subject is arraylike and index is integerlike
         let progress_subject_base = self.apply_template_constraint(ctx, subject_id, &ARRAYLIKE_TEMPLATE)?;
@@ @@ -1866,9 +1867,9 @@ impl PassTyping { @@
             self.apply_equal2_constraint(ctx, upcast_id, upcast_id, 0, subject_id, 1)?;
         debug_log!(" * After:");
         debug_log!("   - Subject type [{}]: {}", progress_subject_base || progress_subject, self.temp_get_display_name(ctx, subject_id));
         debug_log!("   - Index   type [{}]: {}", progress_index, self.temp_get_display_name(ctx, index_id));
         debug_log!("   - Expr    type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type [{}]: {}", progress_subject_base || progress_subject, self.debug_get_display_name(ctx, subject_id));
         debug_log!("   - Index   type [{}]: {}", progress_index, self.debug_get_display_name(ctx, index_id));
         debug_log!("   - Expr    type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         if progress_expr { self.queue_expr_parent(ctx, upcast_id); }
         if progress_subject_base || progress_subject { self.queue_expr(ctx, subject_id); }
@@ @@ -1886,10 +1887,10 @@ impl PassTyping { @@
         debug_log!("Slicing expr: {}", upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Subject type: {}", self.temp_get_display_name(ctx, subject_id));
         debug_log!("   - FromIdx type: {}", self.temp_get_display_name(ctx, from_id));
         debug_log!("   - ToIdx   type: {}", self.temp_get_display_name(ctx, to_id));
         debug_log!("   - Expr    type: {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type: {}", self.debug_get_display_name(ctx, subject_id));
         debug_log!("   - FromIdx type: {}", self.debug_get_display_name(ctx, from_id));
         debug_log!("   - ToIdx   type: {}", self.debug_get_display_name(ctx, to_id));
         debug_log!("   - Expr    type: {}", self.debug_get_display_name(ctx, upcast_id));
         // Make sure subject is arraylike and indices are of equal integerlike
         let progress_subject_base = self.apply_template_constraint(ctx, subject_id, &ARRAYLIKE_TEMPLATE)?;
@@ @@ -1903,10 +1904,10 @@ impl PassTyping { @@
         debug_log!(" * After:");
         debug_log!("   - Subject type [{}]: {}", progress_subject_base || progress_subject, self.temp_get_display_name(ctx, subject_id));
         debug_log!("   - FromIdx type [{}]: {}", progress_idx_base || progress_from, self.temp_get_display_name(ctx, from_id));
         debug_log!("   - ToIdx   type [{}]: {}", progress_idx_base || progress_to, self.temp_get_display_name(ctx, to_id));
         debug_log!("   - Expr    type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type [{}]: {}", progress_subject_base || progress_subject, self.debug_get_display_name(ctx, subject_id));
         debug_log!("   - FromIdx type [{}]: {}", progress_idx_base || progress_from, self.debug_get_display_name(ctx, from_id));
         debug_log!("   - ToIdx   type [{}]: {}", progress_idx_base || progress_to, self.debug_get_display_name(ctx, to_id));
         debug_log!("   - Expr    type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         if progress_expr_base || progress_expr { self.queue_expr_parent(ctx, upcast_id); }
         if progress_subject_base || progress_subject { self.queue_expr(ctx, subject_id); }
@@ @@ -1921,8 +1922,8 @@ impl PassTyping { @@
         debug_log!("Select expr: {}", upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Subject type: {}", self.temp_get_display_name(ctx, ctx.heap[id].subject));
         debug_log!("   - Expr    type: {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type: {}", self.debug_get_display_name(ctx, ctx.heap[id].subject));
         debug_log!("   - Expr    type: {}", self.debug_get_display_name(ctx, upcast_id));
         let subject_id = ctx.heap[id].subject;
         let subject_expr_idx = ctx.heap[subject_id].get_unique_id_in_definition();
@@ @@ -2074,8 +2075,8 @@ impl PassTyping { @@
         if progress_expr { self.queue_expr_parent(ctx, upcast_id); }
         debug_log!(" * After:");
         debug_log!("   - Subject type [{}]: {}", progress_subject, self.temp_get_display_name(ctx, subject_id));
         debug_log!("   - Expr    type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type [{}]: {}", progress_subject, self.debug_get_display_name(ctx, subject_id));
         debug_log!("   - Expr    type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         Ok(())
+    }
@@ @@ -2088,7 +2089,7 @@ impl PassTyping { @@
         debug_log!("Literal expr: {}", upcast_id.index);
         debug_log!(" * Before:");
-        debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
+        debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         let progress_expr = match &expr.value {
             Literal::Null => {
@@ @@ -2334,7 +2335,7 @@ impl PassTyping { @@
                 let expr_elements = data.clone(); // TODO: @performance
                 debug_log!("Array expr ({} elements): {}", expr_elements.len(), upcast_id.index);
                 debug_log!(" * Before:");
-                debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
+                debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
                 // All elements should have an equal type
                 let progress = self.apply_equal_n_constraint(ctx, upcast_id, &expr_elements)?;
@@ @@ -2361,14 +2362,14 @@ impl PassTyping { @@
+                }
                 debug_log!(" * After:");
-                debug_log!("   - Expr type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
+                debug_log!("   - Expr type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
                 progress_expr
             },
         };
         debug_log!(" * After:");
-        debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
+        debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         if progress_expr { self.queue_expr_parent(ctx, upcast_id); }
@@ @@ -2382,8 +2383,8 @@ impl PassTyping { @@
         debug_log!("Casting expr: {}", upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Expr type:    {}", self.temp_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type: {}", self.temp_get_display_name(ctx, expr.subject));
         debug_log!("   - Expr type:    {}", self.debug_get_display_name(ctx, upcast_id));
         debug_log!("   - Subject type: {}", self.debug_get_display_name(ctx, expr.subject));
         // The cast expression might have its output type fixed by the
         // programmer, so apply that type to the output. Apart from that casting
@@ @@ -2400,7 +2401,7 @@ impl PassTyping { @@
         // Check if the two types are compatible
         debug_log!(" * After:");
-        debug_log!("   - Expr type [{}]: {}", expr_progress, self.temp_get_display_name(ctx, upcast_id));
+        debug_log!("   - Expr type [{}]: {}", expr_progress, self.debug_get_display_name(ctx, upcast_id));
         debug_log!("   - Note that the subject type can never be inferred");
         debug_log!(" * Decision:");
@@ @@ -2461,7 +2462,7 @@ impl PassTyping { @@
         debug_log!("Call expr '{}': {}", ctx.heap[expr.definition].identifier().value.as_str(), upcast_id.index);
         debug_log!(" * Before:");
-        debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
+        debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         debug_log!(" * During (inferring types from arguments and return type):");
         let extra = &mut self.extra_data[extra_idx as usize];
@@ @@ -2561,7 +2562,7 @@ impl PassTyping { @@
+        }
         debug_log!(" * After:");
-        debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
+        debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         Ok(())
+    }
@@ @@ -2575,7 +2576,7 @@ impl PassTyping { @@
         debug_log!("Variable expr '{}': {}", ctx.heap[var_id].identifier.value.as_str(), upcast_id.index);
         debug_log!(" * Before:");
         debug_log!("   - Var  type: {}", self.var_types.get(&var_id).unwrap().var_type.display_name(&ctx.heap));
-        debug_log!("   - Expr type: {}", self.temp_get_display_name(ctx, upcast_id));
+        debug_log!("   - Expr type: {}", self.debug_get_display_name(ctx, upcast_id));
         // Retrieve shared variable type and expression type and apply inference
         let var_data = self.var_types.get_mut(&var_id).unwrap();
@@ @@ -2660,7 +2661,7 @@ impl PassTyping { @@
         debug_log!(" * After:");
         debug_log!("   - Var  type [{}]: {}", progress_var, self.var_types.get(&var_id).unwrap().var_type.display_name(&ctx.heap));
-        debug_log!("   - Expr type [{}]: {}", progress_expr, self.temp_get_display_name(ctx, upcast_id));
+        debug_log!("   - Expr type [{}]: {}", progress_expr, self.debug_get_display_name(ctx, upcast_id));
         Ok(())

src/protocol/parser/symbol_table.rs

➞

Show inline comments

@@ @@ -55,7 +55,6 @@ impl DefinitionClass { @@
+}
 struct ScopedSymbols {
     scope: SymbolScope,
     parent_scope: Option<SymbolScope>,
     child_scopes: Vec<SymbolScope>,
     symbols: Vec<Symbol>,
@@ @@ -197,7 +196,6 @@ impl SymbolTable { @@
+        }
         let scope = ScopedSymbols {
             scope: new_scope,
             parent_scope,
             child_scopes: Vec::with_capacity(RESERVED_SYMBOLS),
             symbols: Vec::with_capacity(RESERVED_SYMBOLS)

src/protocol/parser/type_table.rs

➞

Show inline comments

 use std::fmt::{Formatter, Result as FmtResult};
-use std::collections::{HashMap, VecDeque};
 use std::collections::HashMap;
 use crate::protocol::ast::*;
 use crate::protocol::parser::symbol_table::SymbolScope;
@@ @@ -161,7 +161,6 @@ pub struct ProcedureMonomorph { @@
 /// variants to be equal to one another.
 pub struct EnumType {
     pub variants: Vec<EnumVariant>,
     pub representation: PrimitiveType,
     pub monomorphs: Vec<DataMonomorph>,
+}
@@ @@ -176,7 +175,6 @@ pub struct EnumVariant { @@
 /// a single subtype.
 pub struct UnionType {
     pub variants: Vec<UnionVariant>,
     pub tag_representation: PrimitiveType,
     pub monomorphs: Vec<DataMonomorph>,
+}
@@ @@ -287,9 +285,6 @@ pub struct TypeTable { @@
     /// Iterator over `(module, definition)` tuples used as workspace to make sure
     /// that each base definition of all a type's subtypes are resolved.
     iter: TypeIterator,
     /// Iterator over `parser type`s during the process where `parser types` are
     /// resolved into a `(module, definition)` tuple.
     parser_type_iter: VecDeque<ParserTypeId>,
+}
 impl TypeTable {
@@ @@ -297,8 +292,7 @@ impl TypeTable { @@
     pub(crate) fn new() -> Self {
         Self{
             lookup: HashMap::new(),
             iter: TypeIterator::new(),
             parser_type_iter: VecDeque::with_capacity(64),
             iter: TypeIterator::new(),
+        }
+    }
@@ @@ -307,7 +301,6 @@ impl TypeTable { @@
         debug_assert!(modules.iter().all(|m| m.phase >= ModuleCompilationPhase::DefinitionsParsed));
         debug_assert!(self.lookup.is_empty());
         debug_assert!(self.iter.top().is_none());
         debug_assert!(self.parser_type_iter.is_empty());
         if cfg!(debug_assertions) {
             for (index, module) in modules.iter().enumerate() {
@@ @@ -514,7 +507,6 @@ impl TypeTable { @@
             ast_definition: definition_id,
             definition: DefinedTypeVariant::Enum(EnumType{
                 variants,
                 representation: Self::enum_tag_type(min_enum_value, max_enum_value),
                 monomorphs: Vec::new(),
             }),
             poly_vars,
@@ @@ -592,7 +584,6 @@ impl TypeTable { @@
             ast_definition: definition_id,
             definition: DefinedTypeVariant::Union(UnionType{
                 variants,
                 tag_representation: Self::enum_tag_type(-1, tag_value),
                 monomorphs: Vec::new(),
             }),
             poly_vars,
@@ @@ -978,19 +969,4 @@ impl TypeTable { @@
+            }
+        }
+    }
     fn enum_tag_type(min_tag_value: i64, max_tag_value: i64) -> PrimitiveType {
         // TODO: @consistency tag values should be handled correctly
         debug_assert!(min_tag_value <= max_tag_value);
         let abs_max_value = min_tag_value.abs().max(max_tag_value.abs());
         if abs_max_value <= u8::max_value() as i64 {
             PrimitiveType::Byte
         } else if abs_max_value <= u16::max_value() as i64 {
             PrimitiveType::Short
         } else if abs_max_value <= u32::max_value() as i64 {
             PrimitiveType::Int
         } else {
             PrimitiveType::Long
+        }
+    }
+}
@@ \ No newline at end of file @@

src/protocol/tests/utils.rs

➞

Show inline comments

@@ @@ -589,7 +589,6 @@ impl<'a> FunctionTester<'a> { @@
     pub(crate) fn call_ok(self, expected_result: Option<Value>) -> Self {
         use crate::protocol::*;
         use crate::runtime::*;
         let (prompt, result) = self.eval_until_end();
         match result {

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