[Issue 12302] New: Assertion failure in expression.c (line 432) when using template isCallable

d-bugmail at puremagic.com d-bugmail at puremagic.com
Thu Mar 6 00:52:09 PST 2014


https://d.puremagic.com/issues/show_bug.cgi?id=12302

           Summary: Assertion failure in expression.c (line 432)  when
                    using template isCallable
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody at puremagic.com
        ReportedBy: goldmax3000 at gmail.com


--- Comment #0 from GoldMax <goldmax3000 at gmail.com> 2014-03-06 00:52:05 PST ---
DMD 2.065 

class A
{
 X x; 
 struct X 
 {
  int f() { return 1; }
 }
 auto opDispatch(string s, TArgs...)(TArgs args)
 {
  mixin("return x."~s~"(args);");
 }
}
A func() { return null; }
pragma(msg, isCallable!func); // Error

The compilation failed with error:
dmd: expression.c:432: Expression* resolvePropertiesX(Scope*, Expression*,
Expression*): Assertion `fd->type->ty == Tfunction' failed.

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