Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/bconstp-2.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* As bconstp-1.c, but with the __builtin_constant_p calls
kono
parents:
diff changeset
2 parenthesized. */
kono
parents:
diff changeset
3 /* { dg-do compile } */
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 /* This test checks that builtin_constant_p can be used safely in
kono
parents:
diff changeset
6 initializers for static data. The macro X() defined below should
kono
parents:
diff changeset
7 be an acceptable initializer expression no matter how complex its
kono
parents:
diff changeset
8 argument is. */
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 extern int a;
kono
parents:
diff changeset
11 extern int b;
kono
parents:
diff changeset
12
kono
parents:
diff changeset
13 extern int foo(void);
kono
parents:
diff changeset
14 extern int bar(void);
kono
parents:
diff changeset
15
kono
parents:
diff changeset
16 #define X(exp) ((__builtin_constant_p(exp)) ? (exp) : -1)
kono
parents:
diff changeset
17
kono
parents:
diff changeset
18 const short tests[] = {
kono
parents:
diff changeset
19 X(0),
kono
parents:
diff changeset
20 X(a),
kono
parents:
diff changeset
21 X(0 && a),
kono
parents:
diff changeset
22 X(a && b),
kono
parents:
diff changeset
23 X(foo()),
kono
parents:
diff changeset
24 X(0 && foo()),
kono
parents:
diff changeset
25 X(a && foo()),
kono
parents:
diff changeset
26 X(foo() && bar())
kono
parents:
diff changeset
27 };