llvm/llvm-project

-Wdangling-field detects view members initalized from a by-value owner parameter

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#187.675 aberto em 20 de mar. de 2026

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clang:temporal-safetygood first issue

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Description

struct Foo {};
struct Bar {
  const Foo& foo;
  Bar(Foo f ) : foo(f) {} // good, clang warn on this case
};


struct C {
    string_view s;
    C(std::string c) : s(c) {} // bad, clang doesn't warn on this case. support it
};

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