| // 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\]'$}}}} |
| } |
| |
| void test_2() { |
| __block int x; |
| ^{ |
| clang_analyzer_explain(&x); // expected-warning-re{{{{^pointer to block variable 'x'$}}}} |
| }; |
| 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); |
| } |