Disable exception-spec compatibility checking under -fno-exceptions.

Fixes PR7243.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104942 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 32 insertions, 0 deletions

diff --git a/test/SemaCXX/exception-spec-no-exceptions.cpp b/test/SemaCXX/exception-spec-no-exceptions.cpp
new file mode 100644
index 0000000000..1fe45b0cff
--- /dev/null
+++ b/test/SemaCXX/exception-spec-no-exceptions.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// Note: this is intentionally -fno-exceptions, not just accidentally
+// so because that's the current -cc1 default.
+
+// PR7243: redeclarations
+namespace test0 {
+  void foo() throw(int);
+  void foo() throw();
+}
+
+// Overrides.
+namespace test1 {
+  struct A {
+    virtual void foo() throw();
+  };
+
+  struct B : A {
+    virtual void foo() throw(int);
+  };
+}
+
+// Calls from less permissive contexts.  We don't actually do this
+// check, but if we did it should also be disabled under
+// -fno-exceptions.
+namespace test2 {
+  void foo() throw(int);
+  void bar() throw() {
+    foo();
+  }
+}
+