1 // { dg-do compile { target c++11 } }
2 // { dg-options "-Wdeprecated" }
3 
4 inline int var1 = 4;				// { dg-warning "inline variables are only available with" "" { target c++14_down } }
5 static inline int var7 = 9;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
6 namespace N
7 {
8   int inline var2;				// { dg-warning "inline variables are only available with" "" { target c++14_down } }
9   inline const int var6 = 8;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
10   static inline double var8 = 2.0;		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
11   extern inline char var10;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
12 }
13 struct S
14 {
15   static constexpr int var3 = 5;
16   static inline int var4 = 6;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
17   static constexpr int var5 = 7;
18   static inline double var9 = 3.0;		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
19   static constexpr inline int var11 = 11;	// { dg-warning "inline variables are only available with" "" { target c++14_down } }
20 };
21 const int S::var3;				// { dg-warning "redundant redeclaration of" "" { target c++17 } }
22 const int S::var3;				// { dg-error "redefinition of" "" { target c++14_down } }
23 extern int foo (int);				// { dg-warning "redundant redeclaration of" "" { target c++17 } .-1 }
24 extern int bar (int);
TT25 struct T { T () { t = foo (3); } T (int x) { t = foo (x); } int t; };
26 inline int var12 = foo (0);			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
27 int inline var13 = foo (1);			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
28 struct U
29 {
30   static inline int var14 = foo (2);		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
31   static inline T var15;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
32   static inline T var16 = 4;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
33   static int inline var17 = foo (5);		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
34   static constexpr double var18 = 4.0;
35 };
36 extern inline int var19;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
37 extern inline int var20;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
38 int &ref19 = var19;				// { dg-error "odr-used inline variable 'var19' is not defined" "" { target *-*-* } .-2 }
39 int sz20 = sizeof (var20);
40 struct V
41 {
42   static struct A var21;			// { dg-warning "inline variables are only available with" "" { target c++14_down } .+1 }
43   static inline struct B var22;			// { dg-error "has incomplete type" }
44   static inline struct C var23 = {};		// { dg-error "has incomplete type" }
45 };						// { dg-warning "inline variables are only available with" "" { target c++14_down } .-1 }
46 struct W
47 {
48   static inline int var24;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
49   static inline const int var25;		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
50 						// { dg-error "uninitialized const" "" { target *-*-* } .-1 }
51   static inline int var26 = 5;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
52   static inline const int var27 = 6;		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
53   static inline double var28 = { 4.0 };		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
54   static const inline double var29 = { 5.0 };	// { dg-warning "inline variables are only available with" "" { target c++14_down } }
55 };
56 int W::var24;					// { dg-error "redefinition of" }
57 const int W::var25;				// { dg-error "redefinition of" }
58 int W::var26;					// { dg-error "redefinition of" }
59 const int W::var27;				// { dg-error "redefinition of" }
60 double W::var28;				// { dg-error "redefinition of" }
61 double const W::var29;				// { dg-error "redefinition of" }
62 struct X
63 {
64   inline int var30;				// { dg-error "'var30' declared as an 'inline' field" }
65 };
66 inline typedef int TT;				// { dg-error "'TT' declared as an 'inline' type" }
67 int
foo(inline int var31)68 foo (inline int var31)				// { dg-error "'var31' declared as an 'inline' parameter" }
69 {
70   inline int var32;				// { dg-error "'inline' specifier invalid for variable 'var32' declared at block scope" }
71   static inline int var33;			// { dg-error "'inline' specifier invalid for variable 'var33' declared at block scope" }
72   return 0;
73 }
74 template <typename A, typename B, typename C>
75 struct Y
76 {
77   static A var34;				// { dg-warning "inline variables are only available with" "" { target c++14_down } .+1 }
78   static inline B var35;			// { dg-error "has incomplete type" }
79   static inline C var36;			// { dg-error "has incomplete type" }
80 };						// { dg-warning "inline variables are only available with" "" { target c++14_down } .-1 }
81 struct A;
82 struct B;
83 struct C;
84 Y<A, B, C> y;
85 A *ptr34 = &Y<A, B, C>::var34;
86 B *ptr35 = &Y<A, B, C>::var35;
87 C *ptr36 = &Y<A, B, C>::var36;
88 template <int N>
89 struct Z
90 {
91   static inline int var37;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
92   static inline const int var38;		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
93 						// { dg-error "uninitialized const" "" { target *-*-* } .-1 }
94   static inline int var39 = 5;			// { dg-warning "inline variables are only available with" "" { target c++14_down } }
95   static inline const int var40 = 6;		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
96   static inline double var41 = { 4.0 };		// { dg-warning "inline variables are only available with" "" { target c++14_down } }
97   static const inline double var42 = { 5.0 };	// { dg-warning "inline variables are only available with" "" { target c++14_down } }
98   static constexpr int var43 = 5;
99   static constexpr inline int var44 = 5;	// { dg-warning "inline variables are only available with" "" { target c++14_down } }
100 };
101 template <int N>
102 int Z<N>::var37;				// { dg-error "redefinition of" }
103 template <int N>
104 const int Z<N>::var38;				// { dg-error "redefinition of" }
105 const int &ref38 = Z<0>::var38;
106 template <int N>
107 int Z<N>::var39;				// { dg-error "redefinition of" }
108 template <int N>
109 const int Z<N>::var40;				// { dg-error "redefinition of" }
110 template <int N>
111 double Z<N>::var41;				// { dg-error "redefinition of" }
112 template <int N>
113 double const Z<N>::var42;			// { dg-error "redefinition of" }
114 template <int N>
115 const int Z<N>::var43;				// { dg-warning "redundant redeclaration of" "" { target c++17 } }
116 template <int N>				// { dg-warning "redundant redeclaration of" "" { target c++17 } .+1 }
117 const int Z<N>::var43;				// { dg-error "redefinition of" "" { target c++14_down } }
118 Z<0> z;
119