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Workaround old GCC viz indexed string literals

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GCCs before gcc8 didn't deal with these where constants are
required.
This commit is contained in:
Michael Matz 2020-06-20 23:17:02 +02:00
parent 1711eb2ef3
commit 18db8da7df
1 changed files with 10 additions and 2 deletions
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12
tests/tcctest.c
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@ -480,12 +480,17 @@ int ret(a)
return 0;
}
#if !defined(__TINYC__) && (__GNUC__ >= 8)
/* Old GCCs don't regard "foo"[1] as constant, even in GNU dialect. */
#define CONSTANTINDEXEDSTRLIT
#endif
char str_ag1[] = "b";
char str_ag2[] = { "b" };
/*char str_bg1[] = ("cccc"); GCC accepts this with pedantic warning, TCC not */
#ifdef CONSTANTINDEXEDSTRLIT
char str_ag3[] = { "ab"[1], 0 };
char str_ag4[2] = { "b" };
char str_x[2] = { "xy" "z"[2], 0 };
#endif
char *str_ar[] = { "one", "two" };
struct str_SS {unsigned char a[3], b; };
struct str_SS str_sinit15 = { "r" };
@ -500,12 +505,15 @@ static void string_test2()
char *pa2 = { "xyz" + 1 };
int i = 0;
struct str_SS ss = { { [0 ... 1] = 'a' }, 0 };
#ifndef CONSTANTINDEXEDSTRLIT
char str_ag3[] = { "ab"[1], 0 };
char str_x[2] = { "xy" "z"[2], 0 };
#endif
puts("string_test2");
puts(str_ag1);
puts(str_ag2);
/*puts(str_bg1);*/
puts(str_ag3);
puts(str_ag4);
puts(str_x);
puts(str_sinit15.a);
puts(str_sinit16[0].a);