1 enum num { ZERO, ONE, MANY, };
2 typedef enum num num;
3 
4 extern int v;
5 num v = 0;
6 
7 extern num w;
8 int w = 0;
9 
10 int foo(void);
foo(void)11 num foo(void) { return ZERO; }
12 
13 num bar(void);
bar(void)14 int bar(void) { return ZERO; }
15 
16 void baz(int a);
baz(num a)17 void baz(num a) { }
18 
19 void qux(num a);
qux(int a)20 void qux(int a) { }
21 
22 /*
23  * check-name: typediff-enum
24  * check-known-to-fail
25  *
26  * check-error-start
27 typediff-enum.c:5:5: error: symbol 'v' redeclared with different type (originally declared at typediff-enum.c:4) - different types
28 typediff-enum.c:8:5: error: symbol 'w' redeclared with different type (originally declared at typediff-enum.c:7) - different types
29 typediff-enum.c:11:5: error: symbol 'foo' redeclared with different type (originally declared at typediff-enum.c:10) - different types
30 typediff-enum.c:14:5: error: symbol 'bar' redeclared with different type (originally declared at typediff-enum.c:13) - different types
31 typediff-enum.c:17:6: error: symbol 'baz' redeclared with different type (originally declared at typediff-enum.c:16) - incompatible argument 1 (different types)
32 typediff-enum.c:20:6: error: symbol 'qux' redeclared with different type (originally declared at typediff-enum.c:19) - incompatible argument 1 (different types)
33  * check-error-end
34  */
35