Add support for C++ namespace-aware typo correction, e.g., correcting

  vector<int>

to

  std::vector<int>

Patch by Kaelyn Uhrain, with minor tweaks + PCH support from me. Fixes
PR5776/<rdar://problem/8652971>.

Thanks Kaelyn!

llvm-svn: 134007

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/test/FixIt/typo.cpp b/clang/test/FixIt/typo.cpp
index f8b5352374f..e35a0f54069 100644
--- a/clang/test/FixIt/typo.cpp
+++ b/clang/test/FixIt/typo.cpp
@@ -74,3 +74,9 @@ int foo() {
   unsinged *ptr = 0; // expected-error{{use of undeclared identifier 'unsinged'; did you mean 'unsigned'?}}
   return *i + *ptr + global_val; // expected-error{{use of undeclared identifier 'global_val'; did you mean 'global_value'?}}
 }
+
+namespace nonstd {
+  typedef std::basic_string<char> yarn; // expected-note{{'nonstd::yarn' declared here}}
+}
+
+yarn str4; // expected-error{{unknown type name 'yarn'; did you mean 'nonstd::yarn'?}}