[cfe-commits] r115713 - in /cfe/trunk: lib/Sema/SemaType.cpp test/Sema/typeof-use-deprecated.c

[Fariborz Jahanian]

Author: fjahanian
Date: Tue Oct  5 18:24:00 2010
New Revision: 115713

URL: http://llvm.org/viewvc/llvm-project?rev=115713&view=rev
Log:
Issue deprecated warning when typeof uses an
expression of deprecated type.

Added:
    cfe/trunk/test/Sema/typeof-use-deprecated.c
Modified:
    cfe/trunk/lib/Sema/SemaType.cpp

Modified: cfe/trunk/lib/Sema/SemaType.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=115713&r1=115712&r2=115713&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaType.cpp (original)
+++ cfe/trunk/lib/Sema/SemaType.cpp Tue Oct  5 18:24:00 2010
@@ -2211,7 +2211,13 @@
       return QualType();
     }
   }
-  
+  if (!E->isTypeDependent()) {
+    QualType T = E->getType();
+    if (const RecordType *EltTy = T->getAs<RecordType>())
+      DiagnoseUseOfDecl(EltTy->getDecl(), E->getExprLoc());
+    else if (const EnumType *Enum = T->getAs<EnumType>())
+      DiagnoseUseOfDecl(Enum->getDecl(), E->getExprLoc());
+  }
   return Context.getTypeOfExprType(E);
 }
 

Added: cfe/trunk/test/Sema/typeof-use-deprecated.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/typeof-use-deprecated.c?rev=115713&view=auto
==============================================================================
--- cfe/trunk/test/Sema/typeof-use-deprecated.c (added)
+++ cfe/trunk/test/Sema/typeof-use-deprecated.c Tue Oct  5 18:24:00 2010
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only
+
+struct s { int a; } __attribute__((deprecated)) x;  // expected-warning {{'s' is deprecated}}
+
+typeof(x) y;  // expected-warning {{'s' is deprecated}}
+
+union un{ int a; } __attribute__((deprecated)) u;  // expected-warning {{'un' is deprecated}}
+
+typeof(     u) z; // expected-warning {{'un' is deprecated}}
+
+enum E{ one} __attribute__((deprecated))  e; // expected-warning {{'E' is deprecated}} 
+
+typeof( e) w; // expected-warning {{'E' is deprecated}}