diff options
author | Douglas Gregor <dgregor@apple.com> | 2011-02-04 11:57:16 +0000 |
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committer | Douglas Gregor <dgregor@apple.com> | 2011-02-04 11:57:16 +0000 |
commit | 758afbcc86ef15f8d433f5f87db1495e50effeb3 (patch) | |
tree | b135045efd582c6d076ed8f7f9482fcb6c386251 | |
parent | cd9175d5013700b2827fc727fed2b53ea89be027 (diff) |
Fix a crash-on-invalid where we were trying to parse C++ constructs in
C, then hitting an assertion because C code shouldn't try to parse
optional nested-name-specifiers. Fixes PR9137.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124860 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Parse/Parser.cpp | 5 | ||||
-rw-r--r-- | test/Parser/cxx-in-c.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp index 3327f7b5a9..4b2bd0d89c 100644 --- a/lib/Parse/Parser.cpp +++ b/lib/Parse/Parser.cpp @@ -739,8 +739,9 @@ Decl *Parser::ParseFunctionDefinition(ParsingDeclarator &D, // We should have either an opening brace or, in a C++ constructor, // we may have a colon. - if (Tok.isNot(tok::l_brace) && Tok.isNot(tok::colon) && - Tok.isNot(tok::kw_try)) { + if (Tok.isNot(tok::l_brace) && + (!getLang().CPlusPlus || + (Tok.isNot(tok::colon) && Tok.isNot(tok::kw_try)))) { Diag(Tok, diag::err_expected_fn_body); // Skip over garbage, until we get to '{'. Don't eat the '{'. diff --git a/test/Parser/cxx-in-c.c b/test/Parser/cxx-in-c.c new file mode 100644 index 0000000000..50212ad0b3 --- /dev/null +++ b/test/Parser/cxx-in-c.c @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -fsyntax-only -verify + +// PR9137 +void f0(int x) : {}; +void f1(int x) try {}; |