Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/warn/Wunused-var-33.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/warn/Wunused-var-33.C Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,37 @@ +// PR c++/85952 +// { dg-do compile { target c++11 } } +// { dg-options "-Wunused-but-set-variable" } + +int +foo () +{ + int a[2] = {1, 2}; // { dg-bogus "set but not used" } */ + auto [x, y] = a; // { dg-warning "structured bindings only available with" "" { target c++14_down } } + return x + y; +} + +struct S { int d, e; }; + +int +bar () +{ + S a = {1, 2}; + auto [x, y] = a; // { dg-warning "structured bindings only available with" "" { target c++14_down } } + return x + y; +} + +int +baz () +{ + S a = {1, 2}; + auto & [x, y] = a; // { dg-warning "structured bindings only available with" "" { target c++14_down } } + return x + y; +} + +int +qux () +{ + int a[2] = {1, 2}; + auto & [x, y] = a; // { dg-warning "structured bindings only available with" "" { target c++14_down } } + return x + y; +}