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
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 3b6ce6b..0fe5715 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1327,6 +1327,9 @@
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 3a0352d..7e5887a 100644
--- a/test/Sema/function.c
+++ b/test/Sema/function.c
@@ -70,3 +70,10 @@
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'}}
+}
+
+