[cfe-commits] r115800 - in /cfe/trunk: lib/Sema/SemaType.cpp test/Sema/typeof-use-deprecated.c

[Fariborz Jahanian]

Author: fjahanian
Date: Wed Oct  6 12:00:02 2010
New Revision: 115800

URL: http://llvm.org/viewvc/llvm-project?rev=115800&view=rev
Log:
Issue deprecated warning when typeof uses typedef
based on underlying type's deprecatedness.

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

Modified: cfe/trunk/lib/Sema/SemaType.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaType.cpp?rev=115800&r1=115799&r2=115800&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaType.cpp (original)
+++ cfe/trunk/lib/Sema/SemaType.cpp Wed Oct  6 12:00:02 2010
@@ -339,6 +339,10 @@
     // FIXME: Preserve type source info.
     Result = TheSema.GetTypeFromParser(DS.getRepAsType());
     assert(!Result.isNull() && "Didn't get a type for typeof?");
+    if (!Result->isDependentType())
+      if (const TagType *TT = Result->getAs<TagType>())
+        TheSema.DiagnoseUseOfDecl(TT->getDecl(), 
+                                  DS.getTypeSpecTypeLoc());
     // TypeQuals handled by caller.
     Result = Context.getTypeOfType(Result);
     break;
@@ -2213,7 +2217,6 @@
   }
   if (!E->isTypeDependent()) {
     QualType T = E->getType();
-    // FIXME. Issue warning for types built from deprecated types as well.
     if (const TagType *TT = T->getAs<TagType>())
       DiagnoseUseOfDecl(TT->getDecl(), E->getExprLoc());
   }

Modified: cfe/trunk/test/Sema/typeof-use-deprecated.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/typeof-use-deprecated.c?rev=115800&r1=115799&r2=115800&view=diff
==============================================================================
--- cfe/trunk/test/Sema/typeof-use-deprecated.c (original)
+++ cfe/trunk/test/Sema/typeof-use-deprecated.c Wed Oct  6 12:00:02 2010
@@ -11,3 +11,16 @@
 enum E{ one} __attribute__((deprecated))  e; // expected-warning {{'E' is deprecated}} 
 
 typeof( e) w; // expected-warning {{'E' is deprecated}}
+
+struct foo { int x; } __attribute__((deprecated));
+typedef struct foo bar __attribute__((deprecated));
+bar x1;	// expected-warning {{'bar' is deprecated}}
+
+int main() { typeof(x1) y; }	// expected-warning {{'foo' is deprecated}}
+
+struct gorf { int x; };
+typedef struct gorf T __attribute__((deprecated));
+T t;	// expected-warning {{'T' is deprecated}}
+void wee() { typeof(t) y; }
+
+