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20 lines
638 B
20 lines
638 B
4 months ago
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// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -std=c++2a | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-pch -o %t.pch %s -std=c++2a
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// RUN: %clang_cc1 -triple x86_64-apple-darwin -include-pch %t.pch -x c++ /dev/null -emit-llvm -o - -std=c++2a | FileCheck %s
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struct B {
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constexpr B() {}
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constexpr ~B() { n *= 5; }
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int n = 123;
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};
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// We emit a dynamic destructor here because b.n might have been modified
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// before b is destroyed.
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//
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// CHECK: @b = global {{.*}} i32 123
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B b = B();
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// CHECK: define {{.*}}cxx_global_var_init
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// CHECK: call {{.*}} @__cxa_atexit({{.*}} @_ZN1BD1Ev {{.*}} @b
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