configure.ac | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
New commits:
commit b24e920c6dc00ce39decee2596217e99f798a95c
Author: Stephan Bergmann <stephan.bergm...@allotropia.de>
AuthorDate: Wed Feb 7 08:33:35 2024 +0100
Commit: Miklos Vajna <vmik...@collabora.com>
CommitDate: Wed Jul 31 08:33:14 2024 +0200
MSVC 2022 Preview: One HAVE_CPP_CONSTEVAL blocker down, one up
While the previously known issue appears to be fixed in VS 2022 Preview
17.9.0
Preview 5.0, a new one showed up that now caused
> sal/qa/rtl/oustringbuffer/test_oustringbuffer_assign.cxx(63): error
C2440: '<function-style-cast>': cannot convert from 'initializer list' to
'rtl::OUStringLiteral<2>'
> sal/qa/rtl/oustringbuffer/test_oustringbuffer_assign.cxx(63): note:
Invalid aggregate initialization
> sal/qa/rtl/oustringbuffer/test_oustringbuffer_assign.cxx(63): note: too
many initializers
etc.
Change-Id: Ia74a8d6454bb5f15c0af4d3cf29989342f2eef7a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163072
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <stephan.bergm...@allotropia.de>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/170423
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoff...@gmail.com>
Reviewed-by: Miklos Vajna <vmik...@collabora.com>
diff --git a/configure.ac b/configure.ac
index e1d6f25419f0..7f0ccc560913 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14801,11 +14801,14 @@ dnl expression' with consteval constructor",
<https://bugs.llvm.org/show_bug.cgi
dnl using consteval: 'clang/lib/CodeGen/Address.h:38: llvm::Value*
dnl clang::CodeGen::Address::getPointer() const: Assertion `isValid()'
failed.'" (which should be
dnl fixed since Clang 14),
<https://developercommunity.visualstudio.com/t/1581879> "Bogus error
-dnl C7595 with consteval constructor in ternary expression (/std:c++latest)",
or
+dnl C7595 with consteval constructor in ternary expression (/std:c++latest)"
(which appears to be
+dnl fixed at least in Visual Studio Community 2022 Preview 17.9.0 Preview 5.0),
dnl <https://github.com/llvm/llvm-project/issues/54612> "C++20, consteval,
anonymous union:
dnl llvm/lib/IR/Instructions.cpp:1491: void llvm::StoreInst::AssertOK():
Assertion
dnl
`cast<PointerType>(getOperand(1)->getType())->isOpaqueOrPointeeTypeMatches(getOperand(0)->getType())
-dnl && "Ptr must be a pointer to Val type!"' failed." (which should be fixed
since Clang 17):
+dnl && "Ptr must be a pointer to Val type!"' failed." (which should be fixed
since Clang 17), or
+dnl
<https://developercommunity.visualstudio.com/t/Bogus-error-C2440-with-consteval-constru/10579616>
+dnl "Bogus error C2440 with consteval constructor (/std:c++20)":
AC_LANG_PUSH([C++])
save_CXX=$CXX
if test "$COM" = MSC && test "$COM_IS_CLANG" != TRUE; then
@@ -14850,6 +14853,18 @@ AC_RUN_IFELSE([AC_LANG_PROGRAM([
};
};
auto s5 = S5().f();
+
+ struct S6 {
+ consteval S6(char const (&lit)[2]) {
+ buf[0] = lit[0];
+ buf[1] = lit[1];
+ }
+ union {
+ int x;
+ char buf[2];
+ };
+ };
+ void f6() { S6("a"); }
], [
return (s.i == 1) ? 0 : 1;
])], [
