34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
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// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s
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class BaseEx {};
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class Ex1: public BaseEx {};
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typedef Ex1 Ex2;
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void f();
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void test()
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try {}
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catch (BaseEx &e) { f(); } // expected-note 2{{for type 'BaseEx &'}}
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catch (Ex1 &e) { f(); } // expected-warning {{exception of type 'Ex1 &' will be caught by earlier handler}} \
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expected-note {{for type 'Ex1 &'}}
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// FIXME: It would be nicer to only issue one warning on the below line instead
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// of two. We get two diagnostics because the first one is noticing that there
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// is a class hierarchy inversion where the earlier base class handler will
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// catch throwing the derived class and the second one is because Ex2 and Ex1
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// are the same type after canonicalization.
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catch (Ex2 &e) { f(); } // expected-warning 2{{exception of type 'Ex2 &' (aka 'Ex1 &') will be caught by earlier handler}}
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namespace GH61177 {
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void func() {
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const char arr[4] = "abc";
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// We should not issue an "exception will be caught by earlier handler"
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// diagnostic, as that is a lie.
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try {
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throw arr;
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} catch (char *p) {
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} catch (const char *p) {
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}
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}
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} // GH61177
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