commit 62f19e700d3126415bb443162501eefe22cf1811
author Richard Smith <richard-llvm@metafoo.co.uk> Sat Jun 25 00:15:56 2016 +0000
committer Richard Smith <richard-llvm@metafoo.co.uk> Sat Jun 25 00:15:56 2016 +0000
tree f099beb58ddd384abd71e64128ae992e87362263
parent b8da3a2bb2b840db6ab7c473190ee6d65dcf3a1e

Implement C++17 P0386R2, inline variables. (The 'inline' specifier gives a
variable weak discardable linkage and partially-ordered initialization, and is
implied for constexpr static data members.)

llvm-svn: 273754

clang/test/CXX/class/class.static/class.static.data/p2.cpp

diff --git a/clang/test/CXX/class/class.static/class.static.data/p2.cpp b/clang/test/CXX/class/class.static/class.static.data/p2.cpp
new file mode 100644
index 0000000..8c38276
--- /dev/null
+++ b/clang/test/CXX/class/class.static/class.static.data/p2.cpp
@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -std=c++1z -verify %s
+
+struct X {
+  static struct A a;
+  static inline struct B b; // expected-error {{incomplete type}} expected-note {{forward decl}}
+  static inline struct C c = {}; // expected-error {{incomplete type}} expected-note {{forward decl}}
+};

clang/test/CXX/class/class.static/class.static.data/p3.cpp

diff --git a/clang/test/CXX/class/class.static/class.static.data/p3.cpp b/clang/test/CXX/class/class.static/class.static.data/p3.cpp
index 1607bac..413017d 100644
--- a/clang/test/CXX/class/class.static/class.static.data/p3.cpp
+++ b/clang/test/CXX/class/class.static/class.static.data/p3.cpp
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++1z %s
 
 struct NonLit { // expected-note 3{{no constexpr constructors}}
   NonLit();
@@ -6,7 +7,7 @@
 
 struct S {
   static constexpr int a = 0;
-  static constexpr int b; // expected-error {{declaration of constexpr static data member 'b' requires an initializer}}
+  static constexpr int b; // expected-error {{initializ}} expected-note 0-1{{previous}}
 
   static constexpr int c = 0;
   static const int d;
@@ -16,19 +17,27 @@
   static const double f = 0.0; // expected-error {{requires 'constexpr' specifier}} expected-note {{add 'constexpr'}}
   static char *const g = 0; // expected-error {{requires 'constexpr' specifier}}
   static const NonLit h = NonLit(); // expected-error {{must be initialized out of line}}
+
+  static inline int i; // expected-note {{previous}} expected-warning 0-1{{extension}}
+  static inline int j; // expected-note {{previous}} expected-warning 0-1{{extension}}
+  static constexpr int k = 0;
 };
 
 constexpr int S::a;
-constexpr int S::b = 0;
+constexpr int S::b = 0; // expected-error 0-1{{redefinition}}
 
 const int S::c;
 constexpr int S::d = 0;
 constexpr int S::d2;
 
+int S::i; // expected-error {{redefinition}}
+int S::j; // expected-error {{redefinition}}
+const int S::k; // ok (deprecated)
+
 template<typename T>
 struct U {
   static constexpr int a = 0;
-  static constexpr int b; // expected-error {{declaration of constexpr static data member 'b' requires an initializer}}
+  static constexpr int b; // expected-error {{initializ}}
   static constexpr NonLit h = NonLit(); // expected-error {{cannot have non-literal type 'const NonLit'}}
   static constexpr T c = T(); // expected-error {{cannot have non-literal type}}
   static const T d;