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Fix bitfields init : tiny solution

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tccgen.c: Check struct/union size for bitfield.
tests/tcctest.c: Add test code.
This commit is contained in:
herman ten brugge
2020-09-25 12:23:48 +02:00
parent 89ea62481d
commit 8fd7a384e2
2 changed files with 9 additions and 3 deletions
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3
tests/tcctest.c
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@@ -1746,6 +1746,8 @@ struct bfa_SS {int a,b; struct bf_SS c[3]; int d,e; };
struct bfa_SS bfa_init = { .c[1].bit = 1 };
struct bf_SS bfaa_init[3] = { [1].bit = 1 };
struct bf_SS bfaa_vinit[] = { [2].bit = 1 };
struct b2_SS {long long int field : 52; long long int pad : 12; };
struct b2_SS bf_init2 = {0xFFF000FFF000FLL, 0x123};
extern int external_inited = 42;
@@ -1771,6 +1773,7 @@ void init_test(void)
struct bfa_SS bfa_finit = { .c[1].bit = 1 };
struct bf_SS bfaa_finit[3] = { [1].bit = 1 };
struct bf_SS bfaa_fvinit[] = { [2].bit = 1 };
struct b2_SS bf_finit2 = {0xFFF000FFF000FLL, 0x123};
printf("sinit1=%d\n", sinit1);
printf("sinit2=%d\n", sinit2);