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test macro substitution inside macro args

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This commit is contained in:
bellard
2003-05-18 17:08:55 +00:00
parent edbfa7715f
commit 5908725ad5
1 changed files with 10 additions and 1 deletions
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11
tcctest.c
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@ -123,6 +123,12 @@ int isid(int c);
#define __INT64_C(c) c ## LL #define __INT64_C(c) c ## LL
#define INT64_MIN (-__INT64_C(9223372036854775807)-1) #define INT64_MIN (-__INT64_C(9223372036854775807)-1)
int qq(int x)
{
return x + 40;
}
#define qq(x) x
void macro_test(void) void macro_test(void)
{ {
printf("macro:\n"); printf("macro:\n");
@ -210,7 +216,7 @@ void macro_test(void)
#line 203 "test" #line 203 "test"
printf("__LINE__=%d __FILE__=%s\n", printf("__LINE__=%d __FILE__=%s\n",
__LINE__, __FILE__); __LINE__, __FILE__);
#line 213 "tcctest.c" #line 220 "tcctest.c"
/* not strictly preprocessor, but we test it there */ /* not strictly preprocessor, but we test it there */
#ifdef C99_MACROS #ifdef C99_MACROS
@ -244,6 +250,9 @@ void macro_test(void)
MF_s("hi"); MF_s("hi");
MF_t("hi"); MF_t("hi");
/* test macro substituion inside args (should not eat stream) */
printf("qq=%d\n", qq(qq)(2));
/* comment with stray handling *\ /* comment with stray handling *\
/ /
/* this is a valid *\/ comment */ /* this is a valid *\/ comment */