d0p1/tcc-stupidos
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Small preprocessor fix

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Set BOL flag for code like:
  #define tcc_test()
  #if 1
  tcc_test
  #endif
This commit is contained in:
herman ten brugge 2022-10-17 07:49:47 +02:00
parent 79a8229fb5
commit 878fcccdb2
2 changed files with 11 additions and 0 deletions
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2
tccpp.c
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@ -3338,6 +3338,8 @@ static int macro_subst_tok(
for (i = 0; i < ws_str.len; i++) for (i = 0; i < ws_str.len; i++)
tok_str_add(tok_str, ws_str.str[i]); tok_str_add(tok_str, ws_str.str[i]);
} }
if (ws_str.len && ws_str.str[ws_str.len - 1] == '\n')
tok_flags |= TOK_FLAG_BOL;
tok_str_free_str(ws_str.str); tok_str_free_str(ws_str.str);
return 0; return 0;
} else { } else {

9
tests/tcctest.c
View file

@ -4273,11 +4273,14 @@ void func_arg_test(void)
/* # define ACCEPT_LF_IN_STRINGS */ /* # define ACCEPT_LF_IN_STRINGS */
#endif #endif
#define tcc_test()
/* keep this as the last test because GCC messes up line-numbers /* keep this as the last test because GCC messes up line-numbers
with the ^L^K^M characters below */ with the ^L^K^M characters below */
void whitespace_test(void) void whitespace_test(void)
{ {
char *str; char *str;
int tcc_test = 1;
#if 1 #if 1
pri\ pri\
@ -4326,6 +4329,12 @@ ntf("min=%d\n", 4);
063\\ 063\\
n 456\"\n"); n 456\"\n");
printf ("%d\n",
#if 1
tcc_test
#endif
);
} }
#define RUN(test) puts("---- " #test " ----"), test(), puts("") #define RUN(test) puts("---- " #test " ----"), test(), puts("")