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fix c99 for-loop init decl scope (thanks: grischka)

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see http://lists.nongnu.org/archive/html/tinycc-devel/2011-03/msg00005.html
This commit is contained in:
Joe Soroka 2011-03-08 15:19:54 -08:00
parent 9ff91d4c6f
commit 0b8aa909a3
2 changed files with 4 additions and 0 deletions
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2
tccgen.c
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@ -4384,6 +4384,7 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
int e;
next();
skip('(');
s = local_stack;
if (tok != ';') {
/* c99 for-loop init decl? */
if (!decl0(VT_LOCAL, 1)) {
@ -4415,6 +4416,7 @@ static void block(int *bsym, int *csym, int *case_sym, int *def_sym,
gjmp_addr(c);
gsym(a);
gsym_addr(b, c);
sym_pop(&local_stack, s);
} else
if (tok == TOK_DO) {
next();

2
tests/tcctest.c
View File

@ -387,9 +387,11 @@ void loop_test()
} while (i < 10);
printf("\n");
char count = 123;
/* c99 for loop init test */
for (size_t count = 1; count < 3; count++)
printf("count=%d\n", count);
printf("count = %d\n", count);
/* break/continue tests */
i = 0;