From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- .../special/class.init/class.base.init/p8-0x.cpp | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp (limited to 'clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp') diff --git a/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp b/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp new file mode 100644 index 0000000..a108533 --- /dev/null +++ b/clang/test/CXX/special/class.init/class.base.init/p8-0x.cpp @@ -0,0 +1,62 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +int n; +struct S { + int &a; // expected-note 2{{here}} + int &b = n; + + union { + const int k = 42; + }; + + S() {} // expected-error {{constructor for 'S' must explicitly initialize the reference member 'a'}} + S(int) : a(n) {} // ok + S(char) : b(n) {} // expected-error {{constructor for 'S' must explicitly initialize the reference member 'a'}} + S(double) : a(n), b(n) {} // ok +} s(0); + +union U { + int a = 0; // desired-note 5 {{previous initialization is here}} + char b = 'x'; + + // FIXME: these should all be rejected + U() {} // desired-error {{initializing multiple members of union}} + U(int) : a(1) {} // desired-error {{initializing multiple members of union}} + U(char) : b('y') {} // desired-error {{initializing multiple members of union}} + // this expected note should be removed & the note should appear on the + // declaration of 'a' when this set of cases is handled correctly. + U(double) : a(1), // expected-note{{previous initialization is here}} desired-error {{initializing multiple members of union}} + b('y') {} // expected-error{{initializing multiple members of union}} +}; + +// PR10954: variant members do not acquire an implicit initializer. +namespace VariantMembers { + struct NoDefaultCtor { + NoDefaultCtor(int); + }; + union V { + NoDefaultCtor ndc; + int n; + + V() {} + V(int n) : n(n) {} + V(int n, bool) : ndc(n) {} + }; + struct K { + union { + NoDefaultCtor ndc; + int n; + }; + K() {} + K(int n) : n(n) {} + K(int n, bool) : ndc(n) {} + }; + struct Nested { + Nested() {} + union { + struct { + NoDefaultCtor ndc; + }; + }; + }; +} -- cgit v1.2.3