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More verbose error for invalid parameter types

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Wolfgang (Blub) Bumiller 2012-11-21 20:53:00 +01:00
parent 0787038934
commit be52ca3879
1 changed files with 6 additions and 2 deletions
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8
ast.c
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@ -783,8 +783,12 @@ bool ast_call_check_types(ast_call *self)
for (i = 0; i < count; ++i) {
if (!ast_compare_type(self->params[i], (ast_expression*)(func->expression.params[i]))) {
asterror(ast_ctx(self), "invalid type for parameter %u in function call",
(unsigned int)(i+1));
char texp[1024];
char tgot[1024];
ast_type_to_string(self->params[i], tgot, sizeof(tgot));
ast_type_to_string((ast_expression*)func->expression.params[i], texp, sizeof(texp));
asterror(ast_ctx(self), "invalid type for parameter %u in function call: expected %s, got %s",
(unsigned int)(i+1), texp, tgot);
/* we don't immediately return */
retval = false;
}