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babdef27c5
This reverts commit 95d94a6775.
This implements the deferred concepts instantiation, which should allow
the libstdc++ ranges to properly compile, and for the CRTP to work for
constrained functions.
Since the last attempt, this has fixed the issues from @wlei and
@mordante.
Differential Revision: https://reviews.llvm.org/D126907
24 lines
414 B
C++
24 lines
414 B
C++
// RUN: %clang_cc1 -std=c++2a -x c++ %s -verify -fsyntax-only -Wno-unused-value
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// expected-no-diagnostics
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namespace GithubBug44178 {
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template <typename D>
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struct CRTP {
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void call_foo()
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requires requires(D &v) { v.foo(); }
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{
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static_cast<D *>(this)->foo();
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}
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};
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struct Test : public CRTP<Test> {
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void foo() {}
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};
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int main() {
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Test t;
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t.call_foo();
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return 0;
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}
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} // namespace GithubBug44178
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