compiler: Report errors for malformed builtin calls.

Errors reported from malformed builtin calls are handled in a later pass than the one in which they are detected. If a malformed builtin call is lowered into an error expression too early, these errors will never be reported. Fixes golang/go#11561. Change-Id: I9c92e92445eb9206b8f4b44949bb126209a82b31 Reviewed-on: https://go-review.googlesource.com/12778 Reviewed-by: Ian Lance Taylor <[email protected]>
golang · Jul 31, 2015 · 2bf7c64 · 2bf7c64
1 parent bc4dda1
commit 2bf7c64
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/go/expressions.cc b/go/expressions.cc
@@ -8499,7 +8499,8 @@ Call_expression::do_lower(Gogo* gogo, Named_object* function,
     {
       if (!this->fn_->type()->is_error())
 	this->report_error(_("expected function"));
-      return Expression::make_error(loc);
+      this->set_is_error();
+      return this;
     }
 
   // Handle an argument which is a call to a function which returns