Improve documentation for Sema::getTypeName. Also, it's return type is
DeclTy*, not TypeTy*.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63756 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 3e501f4..e31f376 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -31,7 +31,17 @@
using namespace clang;
-Sema::TypeTy *Sema::getTypeName(IdentifierInfo &II, SourceLocation NameLoc,
+/// \brief If the identifier refers to a type name within this scope,
+/// return the declaration of that type.
+///
+/// This routine performs ordinary name lookup of the identifier II
+/// within the given scope, with optional C++ scope specifier SS, to
+/// determine whether the name refers to a type. If so, returns the
+/// declaration corresponding to that type. Otherwise, returns NULL.
+///
+/// If name lookup results in an ambiguity, this routine will complain
+/// and then return NULL.
+Sema::DeclTy *Sema::getTypeName(IdentifierInfo &II, SourceLocation NameLoc,
Scope *S, const CXXScopeSpec *SS) {
Decl *IIDecl = 0;
LookupResult Result = LookupParsedName(S, SS, &II, LookupOrdinaryName, false);