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Clang should not warn "capture 'this' is not used" if it is used in another branch of if-constexpr. #50807

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zoecarver opened this issue Aug 12, 2021 · 1 comment
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Clang should not warn "capture 'this' is not used" if it is used in another branch of if-constexpr. #50807

zoecarver opened this issue Aug 12, 2021 · 1 comment
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bugzilla Issues migrated from bugzilla c++20 clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer duplicate Resolved as duplicate false-positive Warning fires when it should not

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@zoecarver
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Bugzilla Link 51465
Version trunk
OS All
CC @dwblaikie,@zygoloid

Extended Description

The following will fail to compile, even though the member "p" is used in another branch of the if-constexpr: https://godbolt.org/z/hWbjbWYjq
@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 11, 2021
@Quuxplusone Quuxplusone added the clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer label Jan 17, 2022
@wheatman wheatman added the duplicate Resolved as duplicate label Nov 4, 2023
@wheatman
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wheatman commented Nov 4, 2023

duplicate of #34798

@wheatman wheatman closed this as not planned Won't fix, can't repro, duplicate, stale Nov 4, 2023
@EugeneZelenko EugeneZelenko added the false-positive Warning fires when it should not label Nov 5, 2023
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bugzilla Issues migrated from bugzilla c++20 clang:diagnostics New/improved warning or error message in Clang, but not in clang-tidy or static analyzer duplicate Resolved as duplicate false-positive Warning fires when it should not
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C++ 20 in Clang
Status: Done
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@Quuxplusone @wheatman @EugeneZelenko @zoecarver