Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/cpp/macsyntx.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
comparison
equal
deleted
inserted
replaced
111:04ced10e8804 | 131:84e7813d76e9 |
---|---|
1 /* Copyright (C) 2000 Free Software Foundation, Inc. */ | 1 /* Copyright (C) 2000-2017 Free Software Foundation, Inc. */ |
2 | 2 |
3 /* { dg-do preprocess } */ | 3 /* { dg-do preprocess } */ |
4 /* { dg-options "-pedantic -std=gnu99" } */ | 4 /* { dg-options "-pedantic -std=gnu99" } */ |
5 | 5 |
6 /* Tests macro syntax, for both definition and invocation, including:- | 6 /* Tests macro syntax, for both definition and invocation, including:- |
19 Split a couple of the lines to check that the errors appear on the | 19 Split a couple of the lines to check that the errors appear on the |
20 right line (i.e. are associated with the correct token). */ | 20 right line (i.e. are associated with the correct token). */ |
21 | 21 |
22 #define ; /* { dg-error "identifier" } */ | 22 #define ; /* { dg-error "identifier" } */ |
23 #define SEMI; /* { dg-warning "space" } */ | 23 #define SEMI; /* { dg-warning "space" } */ |
24 #define foo(X /* { dg-error "missing" } */ | 24 #define foo(X /* { dg-error "expected" } */ |
25 #define foo\ | 25 #define foo\ |
26 (X,) /* { dg-error "parameter name" } */ | 26 (X,) /* { dg-error "parameter name" } */ |
27 #define foo(, X) /* { dg-error "parameter name" } */ | 27 #define foo(, X) /* { dg-error "parameter name" } */ |
28 #define foo(X, X) /* { dg-error "duplicate" } */ | 28 #define foo(X, X) /* { dg-error "duplicate" } */ |
29 #define foo(X Y) /* { dg-error "comma" } */ | 29 #define foo(X Y) /* { dg-error "expected" } */ |
30 #define foo(() /* { dg-error "may not appear" } */ | 30 #define foo(() /* { dg-error "parameter name" } */ |
31 #define foo(..., X) /* { dg-error "missing" } */ | 31 #define foo(..., X) /* { dg-error "expected" } */ |
32 #define foo \ | 32 #define foo \ |
33 __VA_ARGS__ /* { dg-warning "__VA_ARGS__" } */ | 33 __VA_ARGS__ /* { dg-warning "__VA_ARGS__" } */ |
34 #define goo(__VA_ARGS__) /* { dg-warning "__VA_ARGS__" } */ | 34 #define goo(__VA_ARGS__) /* { dg-warning "__VA_ARGS__" } */ |
35 #define hoo(...) __VA_ARGS__ /* OK. */ | 35 #define hoo(...) __VA_ARGS__ /* OK. */ |
36 #define __VA_ARGS__ /* { dg-warning "__VA_ARGS__" } */ | 36 #define __VA_ARGS__ /* { dg-warning "__VA_ARGS__" } */ |
49 one(ichi\ | 49 one(ichi\ |
50 , ni) /* { dg-error "passed 2" } */ | 50 , ni) /* { dg-error "passed 2" } */ |
51 two(ichi) /* { dg-error "requires 2" } */ | 51 two(ichi) /* { dg-error "requires 2" } */ |
52 var0() /* OK. */ | 52 var0() /* OK. */ |
53 var0(ichi) /* OK. */ | 53 var0(ichi) /* OK. */ |
54 var1() /* { dg-warning "requires at least one" } */ | 54 var1() /* { dg-bogus "requires at least one" } */ |
55 var1(ichi) /* { dg-warning "requires at least one" } */ | 55 var1(ichi) /* { dg-bogus "requires at least one" } */ |
56 var1(ichi, ni) /* OK. */ | 56 var1(ichi, ni) /* OK. */ |
57 | 57 |
58 /* This tests two oddities of GNU rest args - omitting a comma is OK, | 58 /* This tests two oddities of GNU rest args - omitting a comma is OK, |
59 and backtracking a token on pasting an empty rest args. */ | 59 and backtracking a token on pasting an empty rest args. */ |
60 #define rest(x, y...) x ## y /* { dg-warning "ISO C" } */ | 60 #define rest(x, y...) x ## y /* { dg-warning "ISO C" } */ |
61 rest(ichi,) /* OK. */ | 61 rest(ichi,) /* OK. */ |
62 rest(ichi) /* { dg-warning "requires at least one" } */ | 62 rest(ichi) /* { dg-bogus "requires at least one" } */ |
63 #if 23 != rest(2, 3) /* OK, no warning. */ | 63 #if 23 != rest(2, 3) /* OK, no warning. */ |
64 #error 23 != 23 !! | 64 #error 23 != 23 !! |
65 #endif | 65 #endif |
66 | 66 |
67 /* Test that we don't allow arguments to flow into the rest of the | 67 /* Test that we don't allow arguments to flow into the rest of the |