Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/template/array32.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* PR c++/87996 - "size of array is negative" error when SIZE_MAX/2 < sizeof(array) <= SIZE_MAX { dg-do compile } { dg-options "-ftrack-macro-expansion=0" } */ #define SIZE_MAX __SIZE_MAX__ typedef __SIZE_TYPE__ size_t; template <size_t N> struct Aszmax_d2 { char a[N]; }; Aszmax_d2<SIZE_MAX / 2> aszmax_d2; template <size_t N> struct Aszmax_d2_p1 { char a[N]; // { dg-error "exceeds maximum object size" } }; Aszmax_d2_p1<SIZE_MAX / 2 + 1> aszmax_d2_p1; template <size_t N> struct Aszmax { char a[N]; // { dg-error "exceeds maximum object size" } }; Aszmax<SIZE_MAX> aszmax; template <size_t M, size_t N> struct Aszmax_d2_szmax_d2 { char a[M][N]; // { dg-error "exceeds maximum object size" } }; Aszmax_d2_szmax_d2<SIZE_MAX / 2, SIZE_MAX / 2> aszmaxd2_szmaxd2;