• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // RUN: %clang_cc1 -triple %itanium_abi_triple -fsyntax-only -verify %s
2 
3 // PR3588
4 void g0(int, int);
5 void g0(); // expected-note{{previous declaration is here}} expected-note{{'g0' declared here}}
6 
f0()7 void f0() {
8   g0(1, 2, 3); // expected-error{{too many arguments to function call}}
9 }
10 
11 void g0(int); // expected-error{{conflicting types for 'g0'}}
12 
13 int g1(int, int);
14 
15 typedef int INT;
16 
g1(x,y)17 INT g1(x, y)
18      int x;
19      int y;
20 {
21   return x + y;
22 }
23 
24 int g2(int, int); // expected-note{{previous declaration is here}}
25 
g2(x)26 INT g2(x) // expected-error{{conflicting types for 'g2'}}
27      int x;
28 {
29   return x;
30 }
31 
test()32 void test() {
33   int f1;
34   {
35     void f1(double);
36     {
37       void f1(double); // expected-note{{previous declaration is here}}
38       {
39         int f1(int); // expected-error{{conflicting types for 'f1'}}
40       }
41     }
42   }
43 }
44 
45 extern void g3(int); // expected-note{{previous declaration is here}}
g3(int x)46 static void g3(int x) { } // expected-error{{static declaration of 'g3' follows non-static declaration}}
47 
test2()48 void test2() {
49   extern int f2; // expected-note 2 {{previous definition is here}}
50   {
51     void f2(int); // expected-error{{redefinition of 'f2' as different kind of symbol}}
52   }
53 
54   {
55     int f2;
56     {
57       void f2(int); // expected-error{{redefinition of 'f2' as different kind of symbol}}
58     }
59   }
60 }
61 
62 // <rdar://problem/6127293>
63 int outer1(int); // expected-note{{previous declaration is here}}
64 struct outer3 { };
65 int outer4(int); // expected-note{{previous declaration is here}}
66 int outer5; // expected-note{{previous definition is here}}
67 int *outer7(int);
68 
outer_test()69 void outer_test() {
70   int outer1(float); // expected-error{{conflicting types for 'outer1'}}
71   int outer2(int); // expected-note{{previous declaration is here}}
72   int outer3(int); // expected-note{{previous declaration is here}}
73   int outer4(int);
74   int outer5(int); // expected-error{{redefinition of 'outer5' as different kind of symbol}}
75   int* outer6(int); // expected-note{{previous declaration is here}}
76   int *outer7(int);
77   int outer8(int);
78 
79   int *ip7 = outer7(6);
80 }
81 
82 int outer2(float); // expected-error{{conflicting types for 'outer2'}}
83 int outer3(float); // expected-error{{conflicting types for 'outer3'}}
84 int outer4(float); // expected-error{{conflicting types for 'outer4'}}
85 
outer_test2(int x)86 void outer_test2(int x) {
87   int* ip = outer6(x); // expected-warning{{use of out-of-scope declaration of 'outer6'}}
88   int *ip2 = outer7(x);
89 }
90 
outer_test3()91 void outer_test3() {
92   int *(*fp)(int) = outer8; // expected-error{{use of undeclared identifier 'outer8'}}
93 }
94 
95 enum e { e1, e2 };
96 
97 // GNU extension: prototypes and K&R function definitions
98 int isroot(short x, // expected-note{{previous declaration is here}}
99            enum e);
100 
isroot(x,y)101 int isroot(x, y)
102      short x; // expected-warning{{promoted type 'int' of K&R function parameter is not compatible with the parameter type 'short' declared in a previous prototype}}
103      unsigned int y;
104 {
105   return x == 1;
106 }
107 
108 // PR3817
109 void *h0(unsigned a0,     ...);
110 extern __typeof (h0) h1 __attribute__((__sentinel__));
111 extern __typeof (h1) h1 __attribute__((__sentinel__));
112 
113 // PR3840
114 void i0 (unsigned short a0);
115 extern __typeof (i0) i1;
116 extern __typeof (i1) i1;
117 
118 typedef int a();
119 typedef int a2(int*);
120 a x;
121 a2 x2; // expected-note{{passing argument to parameter here}}
test_x()122 void test_x() {
123   x(5);
124   x2(5); // expected-warning{{incompatible integer to pointer conversion passing 'int' to parameter of type 'int *'}}
125 }
126 
127 enum e0 {one};
128 void f3();
f3(enum e0 x)129 void f3(enum e0 x) {}
130 
131 enum incomplete_enum;
132 void f4(); // expected-note {{previous declaration is here}}
133 void f4(enum incomplete_enum); // expected-error {{conflicting types for 'f4'}}
134