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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug testsuite/100272] some incomplete dg-commands
Date: Tue, 27 Apr 2021 08:40:32 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100272

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot =
gnu.org
   Last reconfirmed|                            |2021-04-27
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to G. Steinmetz from comment #0)
> Missing a starting "{" after "//" :
>=20
> ./gcc/testsuite/g++.dg/ext/flexary13.C:      { 0, { } };   // dg-warning
> "initialization of a flexible array member" }
> ./gcc/testsuite/g++.dg/ext/flexary13.C:      { 1, { 2 } };   // dg-warning
> "initialization of a flexible array member" }
> ./gcc/testsuite/g++.dg/ext/flexary13.C:      { 2, { 3, 4 } }; // dg-warni=
ng
> "initialization of a flexible array member" }
> ./gcc/testsuite/g++.dg/ext/flexary13.C:      { 123, i };   // dg-warning
> "initialization of a flexible array member" }
> ./gcc/testsuite/g++.dg/ext/flexary13.C:      { 456, { i } }; // dg-warning
> "initialization of a flexible array member" }
> ./gcc/testsuite/g++.dg/ext/flexary13.C:      { 3, { i, j, k } }; //
> dg-warning "initialization of a flexible array member" }
> ./gcc/testsuite/g++.dg/ext/flexary13.C:      { 1, { 2 } };   // dg-warning
> "initialization of a flexible array member" }

The warnings don't appear - maybe it was a way to "xfail" them w/o xfailing=
...

> ./gcc/testsuite/g++.dg/diagnostic/ptrtomem1.C:22:requires (sizeof(T)=3D=
=3D1) //
> dg-message {\[with T =3D int \(X::\*\)\[5\]\]} }

Fixing.

>=20
>=20
> Missing both starting "{" and ending "}" (if desired at all) :
>=20
> ./gcc/testsuite/g++.dg/template/spec26.C:1:// dg-do run
>=20
> ./gcc/testsuite/gcc.dg/pr20126.c:1:/* dg-do run */
> ./gcc/testsuite/gcc.dg/pr20126.c:2:/* dg-options "-O2" */
>=20
> ./gcc/testsuite/gcc.dg/tree-ssa/pr20739.c:3:/* dg-do compile */
> ./gcc/testsuite/gcc.dg/tree-ssa/pr20739.c:4:/* dg-options "-O" */
>=20
> ./gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c:50:/* dg-final {
> scan-tree-dump-times "looparound ref" 1 "pcom" } */

xfail as well

> ./libffi/testsuite/libffi.complex/complex_int.c:79:  /* dg-output "-2,8i
> 2,8i, x 1234 1234, y 11110 11110" */
>=20
>=20
>=20
> This dg-command seems to be truncated at "+" :
>=20
> ./gcc/testsuite/g++.dg/ipa/pr45572-2.C:2:// { dg-options
> "-finline-small-functions -findirect-inlining -finline-function+
> ---
> ./gcc/testsuite/g++.dg/ipa/pr45572-2.C:2:// { dg-options
> "-finline-small-functions -findirect-inlining -finline-functions" }=