// RUN: %clang_analyze_cc1 -w -triple i386-apple-darwin10 -fblocks -verify %s \ // RUN: -analyzer-checker=core.builtin \ // RUN: -analyzer-checker=debug.ExprInspection \ // RUN: -analyzer-config display-checker-name=false #include "Inputs/system-header-simulator-objc.h" void clang_analyzer_explain(void *); @interface Object : NSObject { @public Object *x; } @end void test_1(Object *p) { clang_analyzer_explain(p); // expected-warning-re{{{{^argument 'p'$}}}} clang_analyzer_explain(p->x); // expected-warning-re{{{{^initial value of instance variable 'x' of object at argument 'p'$}}}} Object *q = [[Object alloc] init]; clang_analyzer_explain(q); // expected-warning-re{{{{^symbol of type 'Object \*' conjured at statement '\[\[Object alloc\] init\]'$}}}} clang_analyzer_explain(q->x); // expected-warning-re{{{{^initial value of instance variable 'x' of object at symbol of type 'Object \*' conjured at statement '\[\[Object alloc\] init\]'$}}}} } void test_2(void) { __block int x; ^{ clang_analyzer_explain(&x); // expected-warning-re{{{{^pointer to block variable 'x'$}}}} }; clang_analyzer_explain(&x); // expected-warning-re{{{{^pointer to block variable 'x'$}}}} } @interface O + (instancetype)top_level_class_method:(int)param; + (instancetype)non_top_level_class_method:(int)param; - top_level_instance_method:(int)param; - non_top_level_instance_method:(int)param; @end @implementation O + (instancetype)top_level_class_method:(int)param { clang_analyzer_explain(¶m); // expected-warning-re{{{{^pointer to parameter 'param'$}}}} } + (instancetype)non_top_level_class_method:(int)param { clang_analyzer_explain(¶m); // expected-warning-re{{{{^pointer to parameter 'param'$}}}} } - top_level_instance_method:(int)param { clang_analyzer_explain(¶m); // expected-warning-re{{{{^pointer to parameter 'param'$}}}} } - non_top_level_instance_method:(int)param { clang_analyzer_explain(¶m); // expected-warning-re{{{{^pointer to parameter 'param'$}}}} } @end void test_3(int n, int m) { O *o = [O non_top_level_class_method:n]; [o non_top_level_instance_method:m]; void (^block_top_level)(int) = ^(int param) { clang_analyzer_explain(¶m); // expected-warning-re{{{{^pointer to parameter 'param'$}}}} clang_analyzer_explain(&n); // expected-warning-re{{{{^pointer to parameter 'n'$}}}} }; void (^block_non_top_level)(int) = ^(int param) { clang_analyzer_explain(¶m); // expected-warning-re{{{{^pointer to parameter 'param'$}}}} clang_analyzer_explain(&n); // expected-warning-re{{{{^pointer to parameter 'n'$}}}} }; block_non_top_level(n); }