Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ubsan/null-1.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do run } // { dg-options "-fsanitize=null -Wall -Wno-unused-variable -std=c++11" } typedef const long int L; int main (void) { int *p = 0; L *l = 0; int &r = *p; auto &r2 = *p; L &lr = *l; // Try an rvalue reference. auto &&r3 = *p; // Don't evaluate the reference initializer twice. int i = 1; int *q = &i; int &qr = ++*q; if (i != 2) __builtin_abort (); } // { dg-output "reference binding to null pointer of type 'int'(\n|\r\n|\r)" } // { dg-output "\[^\n\r]*reference binding to null pointer of type 'int'(\n|\r\n|\r)" } // { dg-output "\[^\n\r]*reference binding to null pointer of type 'const L'(\n|\r\n|\r)" } // { dg-output "\[^\n\r]*reference binding to null pointer of type 'int'" }