Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gdc.test/fail_compilation/diag11756.d @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 1830386684a0 |
children |
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/* TEST_OUTPUT: --- fail_compilation/diag11756.d(15): Error: cannot read uninitialized variable cnt in CTFE fail_compilation/diag11756.d(34): called from here: foo.ptr2.opAssign(Ptr(& n)) fail_compilation/diag11756.d(39): called from here: test() fail_compilation/diag11756.d(39): while evaluating: `static assert(test())` --- */ struct Ptr { void opAssign(Ptr other) { (*cnt)--; // error cnt = other.cnt; (*cnt)++; } size_t *cnt; } union Foo { size_t *ptr1; Ptr ptr2; } bool test() { Foo foo; size_t cnt = 1; foo.ptr1 = &cnt; size_t n; foo.ptr2 = Ptr(&n); assert(cnt == 0); return true; } static assert(test());