================
@@ -26,14 +26,18 @@ void no_get_1() {
auto [a0, a1] = A(); // expected-error {{decomposes into 3 elements}}
auto [b0, b1] = B(); // expected-error {{decomposes into 3 elements}}
}
- auto [a0, a1, a2] = A(); // expected-error {{undeclared identifier 'get'}}
expected-note {{in implicit initialization of binding declaration 'a0'}}
+ auto [a0, a1, a2] = A(); // expected-error {{undeclared identifier 'get'}} \
+ // expected-note {{perhaps `#include <ranges>` is
needed?}} \
----------------
Endilll wrote:
`<ranges>` is far from the only header that provides overloads of `std::get`,
but probably the heaviest one for compile times. Also, this code is run in
C++17 mode, and there's no `<ranges>` header in C++17.
https://github.com/llvm/llvm-project/pull/140247
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