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150
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1 // Check that in case of copying an array of memcpy-able objects, their
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2 // destructors will be called if an exception is thrown.
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3 //
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4 // 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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5 // 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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6
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7 struct ImplicitCopy {
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8 int x;
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9 ImplicitCopy() { x = 10; }
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10 ~ImplicitCopy() { x = 20; }
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11 };
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12
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13 struct ThrowCopy {
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14 ThrowCopy() {}
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15 ThrowCopy(const ThrowCopy &) { throw 1; }
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16 };
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17
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18 struct Container {
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19 ImplicitCopy b[2];
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20 ThrowCopy c;
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21 };
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22
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23 int main () {
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24 try {
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25 Container c1;
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26 // CHECK_LABEL: main
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27 // CHECK-NOT: call void @_ZN9ThrowCopyC1ERKS_
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28 // CHECK: invoke void @_ZN9ThrowCopyC1ERKS_
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29 // CHECK98: invoke void @_ZN12ImplicitCopyD1Ev
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30 // CHECK11: call void @_ZN12ImplicitCopyD1Ev
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31 Container c2(c1);
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32 }
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33 catch (...) {
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34 return 1;
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35 }
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36
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37 return 0;
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38 }
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39
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