From 23a48cc69e7ed4f219996a8864cb7d3f24f1157f Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 17 Apr 2009 19:32:54 +0000 Subject: [PATCH] fix a crash on invalid by making ActOnDeclarator create decl with a dummy *function* type when it is recovering and knows it needs a function. rdar://6802350 - clang crash on invalid input git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69374 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Sema/SemaDecl.cpp | 3 +++ test/Sema/function.c | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 3b6ce6bd73..0fe5715578 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -1327,6 +1327,9 @@ Sema::ActOnDeclarator(Scope *S, Declarator &D, bool IsFunctionDefinition) { if (R.isNull()) { InvalidDecl = true; R = Context.IntTy; + if (IsFunctionDefinition) // int(...) + R = Context.getFunctionType(R, 0, 0, true, 0); + } // See if this is a redefinition of a variable in the same scope. diff --git a/test/Sema/function.c b/test/Sema/function.c index 3a0352d753..7e5887a277 100644 --- a/test/Sema/function.c +++ b/test/Sema/function.c @@ -70,3 +70,10 @@ void gnu_inline1() {} void __attribute__((__gnuc_inline__)) // expected-warning {{'gnuc_inline' attribute requires function to be marked 'inline', attribute ignored}} expected-warning{{extension used}} gnu_inline2() {} + + +// rdar://6802350 +inline foo_t invalid_type() { // expected-error {{unknown type name 'foo_t'}} +} + + -- 2.50.1