34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -triple=i686-pc-linux-gnu
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void ugly_news(int *ip) {
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// These are ill-formed according to one reading of C++98, and at the least
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// have undefined behavior.
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// FIXME: They're ill-formed in C++11.
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(void)new int[-1]; // expected-warning {{array size is negative}}
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(void)new int[2000000000]; // expected-warning {{array is too large}}
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}
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struct S {
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S(int);
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S();
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~S();
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};
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struct T { // expected-note 2 {{not viable}}
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T(int); // expected-note {{not viable}}
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};
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void fn() {
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(void) new int[2] {1, 2};
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(void) new S[2] {1, 2};
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// C++11 [expr.new]p19:
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// If the new-expression creates an object or an array of objects of class
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// type, access and ambiguity control are done for the allocation function,
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// the deallocation function (12.5), and the constructor (12.1).
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//
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// Note that this happens even if the array bound is constant and the
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// initializer initializes every array element.
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(void) new T[2] {1, 2}; // expected-error {{no matching constructor}} expected-note {{in implicit initialization of array element 2}}
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}
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