15fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose// RUN: %clang --analyze -Xanalyzer -analyzer-output=text -fno-caret-diagnostics %s 2>&1 | FileCheck %s 25fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose 35fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rosevoid testA() { 45fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose int *p = 0; 55fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose *p = 1; 65fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose 75fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose // CHECK-LABEL: text-diagnostics.c:{{.*}}:6: warning: Dereference of null pointer (loaded from variable 'p') 85fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose // CHECK-NEXT: text-diagnostics.c:[[@LINE-4]]:3: note: 'p' initialized to a null pointer value 95fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose // CHECK-NEXT: text-diagnostics.c:[[@LINE-4]]:6: note: Dereference of null pointer (loaded from variable 'p') 105fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose} 115fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose 125fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rosevoid testB(int *q) { 135fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose if (q) 145fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose return; 155fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose *q = 1; 165fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose 175fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose // CHECK-LABEL: text-diagnostics.c:{{.*}}:6: warning: Dereference of null pointer (loaded from variable 'q') 185fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose // CHECK-NEXT: text-diagnostics.c:[[@LINE-5]]:7: note: Assuming 'q' is null 195fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose // CHECK-NEXT: text-diagnostics.c:[[@LINE-6]]:3: note: Taking false branch 205fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose // CHECK-NEXT: text-diagnostics.c:[[@LINE-5]]:6: note: Dereference of null pointer (loaded from variable 'q') 215fba5a789a238c29ef811a39a39be722443ec1b1Jordan Rose} 22