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// RUN: %clang_analyze_cc1 \
// RUN: -analyzer-checker=core -analyzer-config \
// RUN: silence-checkers=core \
// RUN: -verify %s
// RUN: %clang_analyze_cc1 \
// RUN: -analyzer-checker=core -analyzer-config \
// RUN: silence-checkers="core.DivideZero;core.NullDereference" \
// RUN: -verify %s
// RUN: not %clang_analyze_cc1 -verify %s \
// RUN: -analyzer-checker=core -analyzer-config \
// RUN: silence-checkers=core.NullDeref \
// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-CHECKER-ERROR
// CHECK-CHECKER-ERROR: (frontend): no analyzer checkers or packages
// CHECK-CHECKER-ERROR-SAME: are associated with 'core.NullDeref'
// RUN: not %clang_analyze_cc1 -verify %s \
// RUN: -analyzer-checker=core -analyzer-config \
// RUN: silence-checkers=coreModeling \
// RUN: 2>&1 | FileCheck %s -check-prefix=CHECK-PACKAGE-ERROR
// CHECK-PACKAGE-ERROR: (frontend): no analyzer checkers or packages
// CHECK-PACKAGE-ERROR-SAME: are associated with 'coreModeling'
void test_disable_core_div_by_zero() {
(void)(1 / 0);
// expected-warning@-1 {{division by zero is undefined}}
// no-warning: 'Division by zero'
}
void test_disable_null_deref(int *p) {
if (p)
return;
int x = p[0];
// no-warning: Array access (from variable 'p') results in a null pointer dereference
}
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