[Parser] Only correct delayed typos when needed

ActOnBinOp corrects delayed typos when in C mode; don't correct them in that
case. Fixes PR26700.

Differential Revision: http://reviews.llvm.org/D20490

llvm-svn: 272587

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/test/Sema/typo-correction.c b/clang/test/Sema/typo-correction.c
index 53b3b67ef2b..a1107a25ee5 100644
--- a/clang/test/Sema/typo-correction.c
+++ b/clang/test/Sema/typo-correction.c
@@ -57,3 +57,11 @@ void fn2() {
 }
 
 int d = X ? d : L; // expected-error 2 {{use of undeclared identifier}}
+
+int fn_with_ids() { ID = ID == ID >= ID ; } // expected-error 4 {{use of undeclared identifier}}
+
+int fn_with_rs(int r) { r = TYPO + r * TYPO; } // expected-error 2 {{use of undeclared identifier}}
+
+void fn_with_unknown(int a, int b) {
+  fn_with_unknown(unknown, unknown | unknown); // expected-error 3 {{use of undeclared identifier}}
+}