constexpr: static data members declared constexpr are required to have an
initializer; all other constexpr variables are merely required to be
initialized. In particular, a user-provided constexpr default constructor can be
used for such initialization.
llvm-svn: 144028
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 007e416..77870f4 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
@@ -6,7 +6,7 @@
struct S {
static constexpr int a = 0;
- static constexpr int b; // expected-error {{declaration of constexpr variable 'b' requires an initializer}}
+ static constexpr int b; // expected-error {{declaration of constexpr static data member 'b' requires an initializer}}
static constexpr int c = 0;
static const int d;
diff --git a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp
index bd7a5f3..426756a 100644
--- a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp
+++ b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p1.cpp
@@ -20,7 +20,7 @@
// not a definition of an object
constexpr extern int i2; // expected-error {{constexpr variable declaration must be a definition}}
// not a literal type
-constexpr notlit nl1; // expected-error {{declaration of constexpr variable 'nl1' requires an initializer}}
+constexpr notlit nl1; // expected-error {{constexpr variable 'nl1' must be initialized by a constant expression}}
// function parameters
void f2(constexpr int i) {} // expected-error {{function parameter cannot be constexpr}}
// non-static member
diff --git a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p9.cpp b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p9.cpp
index 53d232d..fe79a0e 100644
--- a/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p9.cpp
+++ b/clang/test/CXX/dcl.dcl/dcl.spec/dcl.constexpr/p9.cpp
@@ -17,9 +17,9 @@
// A variable declaration which uses the constexpr specifier shall have an
// initializer and shall be initialized by a constant expression.
-constexpr int ni1; // expected-error {{declaration of constexpr variable 'ni1' requires an initializer}}
-constexpr struct C { C(); } ni2; // expected-error {{declaration of constexpr variable 'ni2' requires an initializer}}
-constexpr double &ni3; // expected-error {{declaration of constexpr variable 'ni3' requires an initializer}}
+constexpr int ni1; // expected-error {{default initialization of an object of const type 'const int'}}
+constexpr struct C { C(); } ni2; // expected-error {{constexpr variable 'ni2' must be initialized by a constant expression}}
+constexpr double &ni3; // expected-error {{declaration of reference variable 'ni3' requires an initializer}}
constexpr int nc1 = i; // expected-error {{constexpr variable 'nc1' must be initialized by a constant expression}}
constexpr C nc2 = C(); // expected-error {{constexpr variable 'nc2' must be initialized by a constant expression}}
@@ -34,4 +34,4 @@
int x, y;
};
constexpr pixel ur = { 1294, 1024 }; // ok
-constexpr pixel origin; // expected-error {{requires an initializer}}
+constexpr pixel origin; // expected-error {{default initialization of an object of const type 'const pixel' requires a user-provided default constructor}}