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80 lines
1.3 KiB
80 lines
1.3 KiB
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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int bar() {
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auto func = []() {
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int i = 0;
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return i;
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};
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return 7 / func();
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}
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int foo() {
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auto unused = []() { return 1 / 0; };
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auto y = [](int i) { return ++i; };
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return 5 / (4 - y(3));
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}
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int fooOK() {
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auto y = [](int i) { return i++; };
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return 5 / (4 - y(3));
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}
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int normal_capture() {
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int x = 1;
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int y = 2;
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return [x, y]() { return x + y; }();
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}
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int capture_by_ref() {
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int x = 0;
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[&x]() { x++; }();
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return x;
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}
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int init_capture1() {
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return [i = 0]() { return i; }();
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}
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int init_capture2() {
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int i = 0;
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return [a = i, b = 0, c = 3]() { return a + b + c; }();
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}
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class Capture {
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void capture_this_explicit() {
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auto lambda = [this]() { return this; };
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}
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void capture_star_this() {
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auto lambda = [*this]() {
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};
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}
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void capture_this_with_equal() {
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auto lambda = [=]() { return this; };
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}
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void capture_this_with_auto() {
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auto lambda = [&]() { return this; };
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}
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};
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struct SomeStruct {
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int f;
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~SomeStruct();
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};
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int struct_capture() {
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SomeStruct x;
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SomeStruct y;
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auto f = [x, y]() { return x.f + y.f; };
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return f();
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}
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