Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/analyzer/conditionals-3.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 | 1830386684a0 |
children |
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/* { dg-additional-options "-fno-analyzer-state-merge" } */ #include "analyzer-decls.h" static void only_called_when_flag_a_true (int i) { __analyzer_eval (i == 42); /* { dg-warning "TRUE" } */ } static void only_called_when_flag_b_true (int i) { __analyzer_eval (i == 17); /* { dg-warning "TRUE" } */ } int test_1 (int flag_a, int flag_b) { int i = 17; __analyzer_eval (flag_a); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (flag_b); /* { dg-warning "UNKNOWN" } */ if (flag_a) { __analyzer_eval (flag_a); /* { dg-warning "TRUE" } */ __analyzer_eval (flag_b); /* { dg-warning "UNKNOWN" } */ i = 42; } __analyzer_eval (flag_b); /* { dg-warning "UNKNOWN" } */ if (flag_a) { __analyzer_eval (flag_a); /* { dg-warning "TRUE" } */ __analyzer_eval (flag_b); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (i == 42); /* { dg-warning "TRUE" } */ __analyzer_eval (i == 17); /* { dg-warning "FALSE" } */ only_called_when_flag_a_true (i); } else { __analyzer_eval (flag_a); /* { dg-warning "FALSE" } */ __analyzer_eval (flag_b); /* { dg-warning "UNKNOWN" } */ __analyzer_eval (i == 42); /* { dg-warning "FALSE" } */ __analyzer_eval (i == 17); /* { dg-warning "TRUE" } */ only_called_when_flag_b_true (i); } }