Don't suggest namespaces if the next token is a '.'

llvm-svn: 191589

2 files changed, 10 insertions, 0 deletions

diff --git a/clang/lib/Parse/ParseStmt.cpp b/clang/lib/Parse/ParseStmt.cpp
index f4b03f32f56..28580ab2bb7 100644
--- a/clang/lib/Parse/ParseStmt.cpp
+++ b/clang/lib/Parse/ParseStmt.cpp
@@ -132,6 +132,9 @@ public:
       return isa<ObjCIvarDecl>(FD);
     if (NextToken.is(tok::equal))
       return candidate.getCorrectionDeclAs<VarDecl>();
+    if (NextToken.is(tok::period) &&
+        candidate.getCorrectionDeclAs<NamespaceDecl>())
+      return false;
     return CorrectionCandidateCallback::ValidateCandidate(candidate);
   }
 
diff --git a/clang/test/SemaCXX/typo-correction-pt2.cpp b/clang/test/SemaCXX/typo-correction-pt2.cpp
index e91ed7d18b5..1ccd103ecff 100644
--- a/clang/test/SemaCXX/typo-correction-pt2.cpp
+++ b/clang/test/SemaCXX/typo-correction-pt2.cpp
@@ -128,3 +128,10 @@ long readline(const char *, char *, unsigned long);
 void assign_to_unknown_var() {
     deadline_ = 1;  // expected-error-re {{use of undeclared identifier 'deadline_'$}}
 }
+
+namespace no_ns_before_dot {
+namespace re2 {}
+void test() {
+    req.set_check(false);  // expected-error-re {{use of undeclared identifier 'req'$}}
+}
+}