Add -fdelete-null-pointer-checks to some C++ testcases.
These testcases were failing on nios2-elf, which defaults to -fno-delete-null-pointer-checks. 2020-01-24 Sandra Loosemore <sandra@codesourcery.com> gcc/testsuite/ * g++.dg/cpp0x/constexpr-odr1.C: Add -fdelete-null-pointer-checks. * g++.dg/cpp0x/constexpr-odr2.C: Likewise. * g++.dg/cpp0x/nontype4.C: Likewise. * g++.dg/cpp1y/constexpr-new.C: Likewise. * g++.dg/cpp1y/new1.C: Likewise. * g++.dg/cpp1y/new2.C: Likewise. * g++.dg/cpp2a/constexpr-dynamic11.C: Likewise. * g++.dg/cpp2a/constexpr-dynamic17.C: Likewise. * g++.dg/cpp2a/constexpr-dynamic4.C: Likewise. * g++.dg/cpp2a/constexpr-new1.C: Likewise. * g++.dg/cpp2a/constexpr-new10.C: Likewise. * g++.dg/cpp2a/constexpr-new2.C: Likewise. * g++.dg/cpp2a/constexpr-new3.C: Likewise. * g++.dg/cpp2a/constexpr-new4.C: Likewise. * g++.dg/cpp2a/constexpr-new8.C: Likewise. * g++.dg/cpp2a/constexpr-new9.C: Likewise. * g++.dg/cpp2a/nontype-class1.C: Likewise.
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Sandra Loosemore
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18 changed files with 37 additions and 0 deletions
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2020-01-24 Sandra Loosemore <sandra@codesourcery.com>
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* g++.dg/cpp0x/constexpr-odr1.C: Add -fdelete-null-pointer-checks.
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* g++.dg/cpp0x/constexpr-odr2.C: Likewise.
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* g++.dg/cpp0x/nontype4.C: Likewise.
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* g++.dg/cpp1y/constexpr-new.C: Likewise.
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* g++.dg/cpp1y/new1.C: Likewise.
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* g++.dg/cpp1y/new2.C: Likewise.
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* g++.dg/cpp2a/constexpr-dynamic11.C: Likewise.
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* g++.dg/cpp2a/constexpr-dynamic17.C: Likewise.
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* g++.dg/cpp2a/constexpr-dynamic4.C: Likewise.
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* g++.dg/cpp2a/constexpr-new1.C: Likewise.
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* g++.dg/cpp2a/constexpr-new10.C: Likewise.
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* g++.dg/cpp2a/constexpr-new2.C: Likewise.
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* g++.dg/cpp2a/constexpr-new3.C: Likewise.
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* g++.dg/cpp2a/constexpr-new4.C: Likewise.
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* g++.dg/cpp2a/constexpr-new8.C: Likewise.
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* g++.dg/cpp2a/constexpr-new9.C: Likewise.
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* g++.dg/cpp2a/nontype-class1.C: Likewise.
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2020-01-24 Jason Merrill <jason@redhat.com>
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* lib/target-supports.exp (check_effective_target_unsigned_char):
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// PR c++/92062 - ODR-use ignored for static member of class template.
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// { dg-do run { target c++11 } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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template<int> struct A {
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static const bool x;
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// PR c++/92062 - ODR-use ignored for static member of class template.
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// { dg-do run { target c++11 } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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template<int> struct A {
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static const bool x;
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// PR c++/56428
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// { dg-do compile { target c++11 } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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struct A { };
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// { dg-do compile { target c++14 } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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constexpr int *f4(bool b) {
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if (b) {
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-cddce-details" } */
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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#include <stdlib.h>
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/* { dg-do compile } */
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/* { dg-options "-O2 -std=c++17 -fdump-tree-cddce-details" } */
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/* { dg-additional-options "-fdelete-null-pointer-checks" } */
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#include <cstdio>
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#include <cstdlib>
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// PR c++/88337 - Implement P1327R1: Allow dynamic_cast/typeid in constexpr.
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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// dynamic_cast in a constructor.
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// [class.cdtor]#6: "If the operand of the dynamic_cast refers to the object
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// PR c++/88337 - Implement P1327R1: Allow dynamic_cast/typeid in constexpr.
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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// dynamic_cast in a constructor.
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// [class.cdtor]#6: "If the operand of the dynamic_cast refers to the object
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// PR c++/88337 - Implement P1327R1: Allow dynamic_cast/typeid in constexpr.
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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// From clang's constant-expression-cxx2a.cpp.
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// P0784R7
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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struct S { constexpr S () : s (5) {} constexpr S (int x) : s (x) {} int s; };
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// PR c++/91369
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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struct S {
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constexpr S (int* i) : s{i} {}
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// P0784R7
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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template <int N>
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constexpr bool
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// P0784R7
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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constexpr int *
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f1 ()
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// P0784R7
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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struct S
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{
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// PR c++/91369
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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struct A {
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constexpr A () : p{new int} {}
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// PR c++/91369
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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struct S {
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constexpr S (int *i) : i{i} {}
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// { dg-do compile { target c++2a } }
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// { dg-additional-options "-fdelete-null-pointer-checks" }
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struct A
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{
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