CSY/reowolf Files · testdata/parser/negative/13.pdl · Centrum Wiskunde & Informatica (CWI)

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Put expression types of procedures in type table

Before we annotated the AST. But that is silly in hindsight:
certain operations have a completely different meaning when applied
in a polymorphic context (i.e. the field index determined by a
select expression).

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#version 100

// function statement must return
int myfun(int x) {
	if (x > 0) {
		while (x > 0) {
			x--;
			if (x == 0) skip; // illegal!
			else return x;
		}
	} else {
		int y = 0;
label:  if (y >= 0) {
			goto label;
		} else {
			y = 5;
			return myfun(x + 1);
		}
	}
}