When performing delayed typo correction in a for-range loop's variable

declaration, ensure the loop variable is properly marked as invalid when
it is an "auto" variable.

llvm-svn: 236682

1 files changed, 9 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/typo-correction-cxx11.cpp b/clang/test/SemaCXX/typo-correction-cxx11.cpp
index 003d07edb3c..99cb1662b7a 100644
--- a/clang/test/SemaCXX/typo-correction-cxx11.cpp
+++ b/clang/test/SemaCXX/typo-correction-cxx11.cpp
@@ -23,3 +23,12 @@ void test(int aaa, int bbb, int thisvar) {  // expected-note {{'thisvar' declare
   int thatval = aaa * (bbb + thatvar);  // expected-error {{use of undeclared identifier 'thatvar'; did you mean 'thisvar'?}}
 }
 }
+
+namespace PR18854 {
+void f() {
+  for (auto&& x : e) {  // expected-error-re {{use of undeclared identifier 'e'{{$}}}}
+    auto Functor = [x]() {};
+    long Alignment = __alignof__(Functor);
+  }
+}
+}