See issue https://github.com/llvm/llvm-project/issues/62594 This code does not work on win32: auto lstatic = []() static { return 0; }; int (*f2)(void) = lstatic; Since a calling convention such as CC_X86ThisCall can rightly interfere with the implicit pointer to function conversion if erroneously marked on a static function, the fix entails checking the 'static' specifier on the lambda declarator prior to assigning it a calling convention of an non-static member (which pre-c++23 made sense).
34 lines
794 B
C++
34 lines
794 B
C++
// RUN: %clang_cc1 -std=c++23 -fsyntax-only -verify %s
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namespace ns1 {
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auto lstatic = []() static { return 3; };
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int (*f2)(void) = lstatic;
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}
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namespace ns1_1 {
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auto lstatic = []() static consteval //expected-error{{cannot take address of consteval call}} \
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expected-note {{declared here}}
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{ return 3; };
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// FIXME: the above error should indicate that it was triggered below.
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int (*f2)(void) = lstatic;
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}
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namespace ns2 {
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auto lstatic = []() static { return 3; };
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constexpr int (*f2)(void) = lstatic;
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static_assert(lstatic() == f2());
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}
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namespace ns3 {
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void main() {
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static int x = 10;
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auto L = []() static { return x; };
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}
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}
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