| 1 | // RUN: %clang_cc1 -fsyntax-only -std=c++1z %s -verify
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| 2 |
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| 3 | class NonCopyable {
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| 4 | NonCopyable(const NonCopyable&) = delete; //expected-note3{{explicitly marked deleted here}}
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| 5 | int x = 10;
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| 6 | void foo() {
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| 7 | auto L = [this] { return x; };
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| 8 | const auto &M = [*this] { return x; };//expected-error{{call to deleted}}
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| 9 | const auto &M2 = [this] () -> auto&& {
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| 10 | ++x;
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| 11 | return [*this] { //expected-error{{call to deleted}} expected-warning{{reference to local}}
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| 12 | return ++x; //expected-error{{read-only}}
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| 13 | };
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| 14 | };
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| 15 | const auto &M3 = [*this] () mutable -> auto&& { //expected-error{{call to deleted}}
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| 16 | ++x;
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| 17 | return [this] { // expected-warning{{reference to local}}
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| 18 | return x;
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| 19 | };
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| 20 | };
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| 21 | }
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| 22 | };
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| 23 | |
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