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40 lines
1.1 KiB
40 lines
1.1 KiB
4 months ago
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// Check that in case of copying an array of memcpy-able objects, their
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// destructors will be called if an exception is thrown.
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//
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fexceptions -fcxx-exceptions -O0 -fno-elide-constructors -std=c++98 -emit-llvm %s -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK98 %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fexceptions -fcxx-exceptions -O0 -fno-elide-constructors -std=c++11 -emit-llvm %s -o - | FileCheck -check-prefix=CHECK -check-prefix=CHECK11 %s
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struct ImplicitCopy {
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int x;
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ImplicitCopy() { x = 10; }
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~ImplicitCopy() { x = 20; }
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};
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struct ThrowCopy {
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ThrowCopy() {}
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ThrowCopy(const ThrowCopy &) { throw 1; }
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};
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struct Container {
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ImplicitCopy b[2];
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ThrowCopy c;
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};
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int main () {
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try {
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Container c1;
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// CHECK_LABEL: main
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// CHECK-NOT: call void @_ZN9ThrowCopyC1ERKS_
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// CHECK: invoke void @_ZN9ThrowCopyC1ERKS_
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// CHECK98: invoke void @_ZN12ImplicitCopyD1Ev
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// CHECK11: call void @_ZN12ImplicitCopyD1Ev
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Container c2(c1);
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}
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catch (...) {
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return 1;
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}
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return 0;
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}
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