Small preprocessor fix

Set BOL flag for code like: #define tcc_test() #if 1 tcc_test #endif
FitzRoyX · Oct 17, 2022 · 878fccc · 878fccc
1 parent 79a8229
commit 878fccc
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/tccpp.c b/tccpp.c
@@ -3338,6 +3338,8 @@ static int macro_subst_tok(
                     for (i = 0; i < ws_str.len; 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);
                 return 0;
             } else {

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