From 206c7d029dd3444aa2fb3f4526e2fc729e6f5465 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Thu, 28 Aug 2003 20:32:36 +0000 Subject: [PATCH] Add test for the last chapter of our C++ exception handling odyssey. llvmg++ now fully supports all C++ exception handling functionality. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8185 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/C++Frontend/EH/function_try_block.cpp | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 test/C++Frontend/EH/function_try_block.cpp diff --git a/test/C++Frontend/EH/function_try_block.cpp b/test/C++Frontend/EH/function_try_block.cpp new file mode 100644 index 00000000000..001b7c50b82 --- /dev/null +++ b/test/C++Frontend/EH/function_try_block.cpp @@ -0,0 +1,55 @@ + +#include + +static unsigned NumAs = 0; + +struct A { + unsigned ANum; + A() : ANum(NumAs++) { printf("Created A #%d\n", ANum); } + A(const A &a) : ANum(NumAs++) { printf("Copy Created A #%d\n", ANum); } + ~A() { printf("Destroyed A #%d\n", ANum); } +}; + +static bool ShouldThrow = false; + +int throws() + try +{ + if (ShouldThrow) throw 7; return 123; +} catch (...) { + printf("'throws' threw an exception: rethrowing!\n"); + throw; +} + +struct B { + A a0, a1, a2; + int i; + A a3, a4; + + B(); + ~B() { printf("B destructor!\n"); } +}; + +B::B() +try +: i(throws()) +{ + printf("In B constructor!\n"); +} +catch (int i) { + printf("In B catch block with int %d: auto rethrowing\n", i); +} + + +int main() { + { + B b; // Shouldn't throw. + } + + try { + ShouldThrow = true; + B b; + } catch (...) { + printf("Caught exception!\n"); + } +} -- 2.34.1