Parse: Don't crash during parsing if we lack a simple-type-specifier
Summary:
Parsing cast expressions during error recovery can put us in a bad
state. Check to see if the token for a simple-type-specifier makes
sense before further parsing.
Fixes PR17255.
Reviewers: rsmith, doug.gregor, CornedBee, eli.friedman
CC: cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1696
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191159 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 68762e9..92400df 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -108,6 +108,7 @@
case tok::kw_char16_t:
case tok::kw_char32_t:
case tok::kw_typeof:
+ case tok::annot_decltype:
case tok::kw_decltype:
return getLangOpts().CPlusPlus;