commit 98709985a6e58f42291e533f0f12563bfd7bbce3
author Jordan Rose <jordan_rose@apple.com> Mon Jun 04 22:48:57 2012 +0000
committer Jordan Rose <jordan_rose@apple.com> Mon Jun 04 22:48:57 2012 +0000
tree 10e4e7b797f1d6f5b5e5062932301a810529aa88
parent a8f556657ff41fd7d1dc496214c6361d18824b0e

Teach printf/scanf about enums with fixed underlying types.

llvm-svn: 157961

clang/lib/Analysis/FormatString.cpp

diff --git a/clang/lib/Analysis/FormatString.cpp b/clang/lib/Analysis/FormatString.cpp
index f776c89..caceeac 100644
--- a/clang/lib/Analysis/FormatString.cpp
+++ b/clang/lib/Analysis/FormatString.cpp
@@ -241,6 +241,9 @@
       return true;
       
     case AnyCharTy: {
+      if (const EnumType *ETy = argTy->getAs<EnumType>())
+        argTy = ETy->getDecl()->getIntegerType();
+
       if (const BuiltinType *BT = argTy->getAs<BuiltinType>())
         switch (BT->getKind()) {
           default:
@@ -255,7 +258,10 @@
     }
       
     case SpecificTy: {
+      if (const EnumType *ETy = argTy->getAs<EnumType>())
+        argTy = ETy->getDecl()->getIntegerType();
       argTy = C.getCanonicalType(argTy).getUnqualifiedType();
+
       if (T == argTy)
         return true;
       // Check for "compatible types".