| /* { dg-additional-options "-fanalyzer-call-summaries --param analyzer-min-snodes-for-call-summary=0 -fno-analyzer-state-merge" } */ |
| |
| /* There need to be at least two calls to a function for the |
| call-summarization code to be used. |
| TODO: add some kind of test that summarization *was* used. */ |
| |
| #include "analyzer-decls.h" |
| |
| /* With state merging disabled, we get two summaries here. */ |
| |
| int two_outcomes (int flag, int x, int y) |
| { |
| if (flag) |
| return x; |
| else |
| return y; |
| } |
| |
| void test_two_outcomes (int outer_flag, int a, int b) |
| { |
| int r; |
| __analyzer_eval (two_outcomes (1, a, b) == a); /* { dg-warning "TRUE" } */ |
| __analyzer_eval (two_outcomes (0, a, b) == b); /* { dg-warning "TRUE" } */ |
| r = two_outcomes (outer_flag, a, b); |
| if (outer_flag) |
| __analyzer_eval (r == a); /* { dg-warning "TRUE" } */ |
| else |
| __analyzer_eval (r == b); /* { dg-warning "TRUE" } */ |
| } |
