In Microsoft mode, don't perform typo correction in a template member function dependent context because it interferes with the "lookup into dependent bases of class templates" feature.
Basically typo correction will try to offer a correction instead of looking into type dependent base classes.
I found this problem while parsing Microsoft ATL code with clang.
llvm-svn: 145772
diff --git a/clang/lib/Sema/SemaLookup.cpp b/clang/lib/Sema/SemaLookup.cpp
index c232515..9f1e9a5 100644
--- a/clang/lib/Sema/SemaLookup.cpp
+++ b/clang/lib/Sema/SemaLookup.cpp
@@ -3556,6 +3556,13 @@
if (Diags.hasFatalErrorOccurred() || !getLangOptions().SpellChecking)
return TypoCorrection();
+ // In Microsoft mode, don't perform typo correction in a template member
+ // function dependent context because it interferes with the "lookup into
+ // dependent bases of class templates" feature.
+ if (getLangOptions().MicrosoftMode && CurContext->isDependentContext() &&
+ isa<CXXMethodDecl>(CurContext))
+ return TypoCorrection();
+
// We only attempt to correct typos for identifiers.
IdentifierInfo *Typo = TypoName.getName().getAsIdentifierInfo();
if (!Typo)