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-rw-r--r--clang/lib/Sema/AttributeList.cpp24
1 files changed, 16 insertions, 8 deletions
diff --git a/clang/lib/Sema/AttributeList.cpp b/clang/lib/Sema/AttributeList.cpp
index 1ea40606f44..3c61c95ad8e 100644
--- a/clang/lib/Sema/AttributeList.cpp
+++ b/clang/lib/Sema/AttributeList.cpp
@@ -109,6 +109,19 @@ void AttributePool::takePool(AttributeList *pool) {
#include "clang/Sema/AttrParsedAttrKinds.inc"
+static StringRef normalizeAttrName(StringRef AttrName, StringRef ScopeName,
+ AttributeList::Syntax SyntaxUsed) {
+ // Normalize the attribute name, __foo__ becomes foo. This is only allowable
+ // for GNU attributes.
+ bool IsGNU = SyntaxUsed == AttributeList::AS_GNU ||
+ (SyntaxUsed == AttributeList::AS_CXX11 && ScopeName == "gnu");
+ if (IsGNU && AttrName.size() >= 4 && AttrName.startswith("__") &&
+ AttrName.endswith("__"))
+ AttrName = AttrName.slice(2, AttrName.size() - 2);
+
+ return AttrName;
+}
+
AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name,
const IdentifierInfo *ScopeName,
Syntax SyntaxUsed) {
@@ -118,13 +131,7 @@ AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name,
if (ScopeName)
FullName += ScopeName->getName();
- // Normalize the attribute name, __foo__ becomes foo. This is only allowable
- // for GNU attributes.
- bool IsGNU = SyntaxUsed == AS_GNU || (SyntaxUsed == AS_CXX11 &&
- FullName == "gnu");
- if (IsGNU && AttrName.size() >= 4 && AttrName.startswith("__") &&
- AttrName.endswith("__"))
- AttrName = AttrName.slice(2, AttrName.size() - 2);
+ AttrName = normalizeAttrName(AttrName, FullName, SyntaxUsed);
// Ensure that in the case of C++11 attributes, we look for '::foo' if it is
// unscoped.
@@ -138,8 +145,9 @@ AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name,
unsigned AttributeList::getAttributeSpellingListIndex() const {
// Both variables will be used in tablegen generated
// attribute spell list index matching code.
- StringRef Name = AttrName->getName();
StringRef Scope = ScopeName ? ScopeName->getName() : "";
+ StringRef Name = normalizeAttrName(AttrName->getName(), Scope,
+ (AttributeList::Syntax)SyntaxUsed);
#include "clang/Sema/AttrSpellingListIndex.inc"
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