Richard Smith | 0b458fd | 2012-02-04 05:35:53 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -triple=i686-pc-linux-gnu |
| 2 | |
| 3 | void ugly_news(int *ip) { |
| 4 | // These are ill-formed according to one reading of C++98, and at the least |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 5 | // have undefined behavior. |
| 6 | // FIXME: They're ill-formed in C++11. |
Richard Smith | 0b458fd | 2012-02-04 05:35:53 +0000 | [diff] [blame] | 7 | (void)new int[-1]; // expected-warning {{array size is negative}} |
| 8 | (void)new int[2000000000]; // expected-warning {{array is too large}} |
| 9 | } |
Sebastian Redl | bd45d25 | 2012-02-16 12:59:47 +0000 | [diff] [blame] | 10 | |
| 11 | |
| 12 | struct S { |
| 13 | S(int); |
| 14 | S(); |
| 15 | ~S(); |
| 16 | }; |
| 17 | |
| 18 | struct T { // expected-note 2 {{not viable}} |
| 19 | T(int); // expected-note {{not viable}} |
| 20 | }; |
| 21 | |
| 22 | void fn() { |
| 23 | (void) new int[2] {1, 2}; |
| 24 | (void) new S[2] {1, 2}; |
Stephen Hines | c568f1e | 2014-07-21 00:47:37 -0700 | [diff] [blame] | 25 | // C++11 [expr.new]p19: |
| 26 | // If the new-expression creates an object or an array of objects of class |
| 27 | // type, access and ambiguity control are done for the allocation function, |
| 28 | // the deallocation function (12.5), and the constructor (12.1). |
| 29 | // |
| 30 | // Note that this happens even if the array bound is constant and the |
| 31 | // initializer initializes every array element. |
| 32 | (void) new T[2] {1, 2}; // expected-error {{no matching constructor}} expected-note {{in implicit initialization of array element 2}} |
Sebastian Redl | bd45d25 | 2012-02-16 12:59:47 +0000 | [diff] [blame] | 33 | } |