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authorJordan Rose <jordan_rose@apple.com>2012-06-04 22:48:57 +0000
committerJordan Rose <jordan_rose@apple.com>2012-06-04 22:48:57 +0000
commit98709985a6e58f42291e533f0f12563bfd7bbce3 (patch)
tree10e4e7b797f1d6f5b5e5062932301a810529aa88 /clang/lib/Analysis/FormatString.cpp
parenta8f556657ff41fd7d1dc496214c6361d18824b0e (diff)
downloadbcm5719-llvm-98709985a6e58f42291e533f0f12563bfd7bbce3.tar.gz
bcm5719-llvm-98709985a6e58f42291e533f0f12563bfd7bbce3.zip
Teach printf/scanf about enums with fixed underlying types.
llvm-svn: 157961
Diffstat (limited to 'clang/lib/Analysis/FormatString.cpp')
-rw-r--r--clang/lib/Analysis/FormatString.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/Analysis/FormatString.cpp b/clang/lib/Analysis/FormatString.cpp
index f776c89cc56..caceeac113b 100644
--- a/clang/lib/Analysis/FormatString.cpp
+++ b/clang/lib/Analysis/FormatString.cpp
@@ -241,6 +241,9 @@ bool ArgTypeResult::matchesType(ASTContext &C, QualType argTy) const {
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 @@ bool ArgTypeResult::matchesType(ASTContext &C, QualType argTy) const {
}
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".
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