[AST][NFC] Remove stale comment in CXXRecordDecl::is(Virtually)DerivedFrom.

The "this" capture was removed in r291939.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@349948 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/CXXInheritance.cpp b/lib/AST/CXXInheritance.cpp
index a0b22b6a85e0c724848fa990f6e660613181f289..ddb350e72bbd0f85723ad7189d9d9f84d603970f 100644 (file)
--- a/lib/AST/CXXInheritance.cpp
+++ b/lib/AST/CXXInheritance.cpp
@@ -103,7 +103,6 @@ bool CXXRecordDecl::isDerivedFrom(const CXXRecordDecl *Base,
   Paths.setOrigin(const_cast<CXXRecordDecl*>(this));
 
   const CXXRecordDecl *BaseDecl = Base->getCanonicalDecl();
-  // FIXME: Capturing 'this' is a workaround for name lookup bugs in GCC 4.7.
   return lookupInBases(
       [BaseDecl](const CXXBaseSpecifier *Specifier, CXXBasePath &Path) {
         return FindBaseClass(Specifier, Path, BaseDecl);
@@ -124,7 +123,6 @@ bool CXXRecordDecl::isVirtuallyDerivedFrom(const CXXRecordDecl *Base) const {
   Paths.setOrigin(const_cast<CXXRecordDecl*>(this));
 
   const CXXRecordDecl *BaseDecl = Base->getCanonicalDecl();
-  // FIXME: Capturing 'this' is a workaround for name lookup bugs in GCC 4.7.
   return lookupInBases(
       [BaseDecl](const CXXBaseSpecifier *Specifier, CXXBasePath &Path) {
         return FindVirtualBaseClass(Specifier, Path, BaseDecl);