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error if the ternary operands aren't of the same type - except for the first one of course

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Wolfgang (Blub) Bumiller 2012-11-21 20:56:51 +01:00
parent be52ca3879
commit 9c8dc43775
1 changed files with 6 additions and 0 deletions
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6
parser.c
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@ -768,6 +768,12 @@ static bool parser_sy_pop(parser_t *parser, shunt *sy)
break;
case opid2('?',':'):
if (exprs[1]->expression.vtype != exprs[2]->expression.vtype) {
ast_type_to_string(exprs[1], ty1, sizeof(ty1));
ast_type_to_string(exprs[2], ty2, sizeof(ty2));
parseerror(parser, "iperands of ternary expression must have the same type, got %s and %s", ty1, ty2);
return false;
}
if (CanConstFold1(exprs[0]))
out = (ConstF(0) ? exprs[1] : exprs[2]);
else