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This is a fix for rG864949 which only disabled default construction and assignment for lambdas with capture-defaults, where the C++2a draft disables them for lambdas with any lambda-capture at all. Patch by Logan Smith! Differential Revision: https://reviews.llvm.org/D64058 llvm-svn: 365406
23 lines
818 B
C++
23 lines
818 B
C++
// RUN: %clang_cc1 -std=c++2a -verify %s
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void no_capture() {
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auto x = [] {};
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decltype(x) y;
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x = x;
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x = static_cast<decltype(x)&&>(x);
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}
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void capture_default(int i) {
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auto x = [=] {}; // expected-note 2{{candidate constructor}} expected-note 2{{lambda expression begins here}}
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decltype(x) y; // expected-error {{no matching constructor}}
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x = x; // expected-error {{cannot be assigned}}
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x = static_cast<decltype(x)&&>(x); // expected-error {{cannot be assigned}}
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}
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void explicit_capture(int i) {
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auto x = [i] {}; // expected-note 2{{candidate constructor}} expected-note 2{{lambda expression begins here}}
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decltype(x) y; // expected-error {{no matching constructor}}
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x = x; // expected-error {{cannot be assigned}}
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x = static_cast<decltype(x)&&>(x); // expected-error {{cannot be assigned}}
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}
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