35 lines
1.0 KiB
C++
35 lines
1.0 KiB
C++
// RUN: %clang_analyze_cc1 -x c++ -fcxx-exceptions -analyzer-checker=core,unix.Malloc,debug.ExprInspection -analyzer-config max-nodes=12 -verify %s
|
|
|
|
// Here we test how "suppress on sink" feature of certain bugtypes interacts
|
|
// with reaching analysis limits. See comments in max-nodes-suppress-on-sink.c
|
|
// for more discussion.
|
|
|
|
typedef __typeof(sizeof(int)) size_t;
|
|
void *malloc(size_t);
|
|
|
|
void clang_analyzer_warnIfReached(void);
|
|
|
|
// Because we don't have a better approach, we currently treat throw as
|
|
// noreturn.
|
|
void test_throw_treated_as_noreturn() {
|
|
void *p = malloc(1); // no-warning
|
|
|
|
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
|
|
clang_analyzer_warnIfReached(); // no-warning
|
|
|
|
throw 0;
|
|
}
|
|
|
|
// FIXME: Handled throws shouldn't be suppressing us!
|
|
void test_handled_throw_treated_as_noreturn() {
|
|
void *p = malloc(1); // no-warning
|
|
|
|
clang_analyzer_warnIfReached(); // expected-warning{{REACHABLE}}
|
|
clang_analyzer_warnIfReached(); // no-warning
|
|
|
|
try {
|
|
throw 0;
|
|
} catch (int i) {
|
|
}
|
|
}
|