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gerrit-public.fairphone.software / toolchain / llvm-project / 96dae81d7fe7570f97d8fbe03c02e145173f801c / . / clang / test / Analysis / nullability-notes.m
blob: c93aa02c4200b072e5bfba24ca6d67661fb5afa6 [file] [log] [blame]
Artem Dergachevfbe891ee2017-06-05 12:40:03 +0000[diff] [blame]1// RUN: %clang_analyze_cc1 -fblocks -analyzer-checker=core,nullability.NullPassedToNonnull,nullability.NullReturnedFromNonnull,nullability.NullablePassedToNonnull,nullability.NullableReturnedFromNonnull,nullability.NullableDereferenced -analyzer-output=text -verify %s
Artem Dergachev7c0ab862017-06-05 13:36:28 +0000[diff] [blame]2// RUN: %clang_analyze_cc1 -fblocks -analyzer-checker=core,nullability.NullPassedToNonnull,nullability.NullReturnedFromNonnull,nullability.NullablePassedToNonnull,nullability.NullableReturnedFromNonnull,nullability.NullableDereferenced -analyzer-output=plist -analyzer-config path-diagnostics-alternate=true -o %t.plist %s
3// RUN: FileCheck --input-file=%t.plist %s
Artem Dergachevfbe891ee2017-06-05 12:40:03 +0000[diff] [blame]4
5#include "Inputs/system-header-simulator-for-nullability.h"
6
7void takesNonnull(NSObject *_Nonnull y);
8
9@interface ClassWithProperties: NSObject
Artem Dergachev7c0ab862017-06-05 13:36:28 +0000[diff] [blame]10@property(copy, nullable) NSObject *x; // plist check ensures no control flow piece from here to 'self.x'.
Artem Dergachevfbe891ee2017-06-05 12:40:03 +0000[diff] [blame]11-(void) method;
12@end;
13@implementation ClassWithProperties
14-(void) method {
15 // no-crash
16 NSObject *x = self.x; // expected-note{{Nullability 'nullable' is inferred}}
17 takesNonnull(x); // expected-warning{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}}
18 // expected-note@-1{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}}
19}
20@end
Artem Dergachev7c0ab862017-06-05 13:36:28 +0000[diff] [blame]21
22// CHECK: <key>diagnostics</key>
23// CHECK-NEXT: <array>
24// CHECK-NEXT: <dict>
25// CHECK-NEXT: <key>path</key>
26// CHECK-NEXT: <array>
27// CHECK-NEXT: <dict>
28// CHECK-NEXT: <key>kind</key><string>control</string>
29// CHECK-NEXT: <key>edges</key>
30// CHECK-NEXT: <array>
31// CHECK-NEXT: <dict>
32// CHECK-NEXT: <key>start</key>
33// CHECK-NEXT: <array>
34// CHECK-NEXT: <dict>
35// CHECK-NEXT: <key>line</key><integer>16</integer>
36// CHECK-NEXT: <key>col</key><integer>3</integer>
37// CHECK-NEXT: <key>file</key><integer>0</integer>
38// CHECK-NEXT: </dict>
39// CHECK-NEXT: <dict>
40// CHECK-NEXT: <key>line</key><integer>16</integer>
41// CHECK-NEXT: <key>col</key><integer>10</integer>
42// CHECK-NEXT: <key>file</key><integer>0</integer>
43// CHECK-NEXT: </dict>
44// CHECK-NEXT: </array>
45// CHECK-NEXT: <key>end</key>
46// CHECK-NEXT: <array>
47// CHECK-NEXT: <dict>
48// CHECK-NEXT: <key>line</key><integer>16</integer>
49// CHECK-NEXT: <key>col</key><integer>22</integer>
50// CHECK-NEXT: <key>file</key><integer>0</integer>
51// CHECK-NEXT: </dict>
52// CHECK-NEXT: <dict>
53// CHECK-NEXT: <key>line</key><integer>16</integer>
54// CHECK-NEXT: <key>col</key><integer>22</integer>
55// CHECK-NEXT: <key>file</key><integer>0</integer>
56// CHECK-NEXT: </dict>
57// CHECK-NEXT: </array>
58// CHECK-NEXT: </dict>
59// CHECK-NEXT: </array>
60// CHECK-NEXT: </dict>
61// CHECK-NEXT: <dict>
62// CHECK-NEXT: <key>kind</key><string>event</string>
63// CHECK-NEXT: <key>location</key>
64// CHECK-NEXT: <dict>
65// CHECK-NEXT: <key>line</key><integer>16</integer>
66// CHECK-NEXT: <key>col</key><integer>22</integer>
67// CHECK-NEXT: <key>file</key><integer>0</integer>
68// CHECK-NEXT: </dict>
69// CHECK-NEXT: <key>ranges</key>
70// CHECK-NEXT: <array>
71// CHECK-NEXT: <array>
72// CHECK-NEXT: <dict>
73// CHECK-NEXT: <key>line</key><integer>16</integer>
74// CHECK-NEXT: <key>col</key><integer>22</integer>
75// CHECK-NEXT: <key>file</key><integer>0</integer>
76// CHECK-NEXT: </dict>
77// CHECK-NEXT: <dict>
78// CHECK-NEXT: <key>line</key><integer>16</integer>
79// CHECK-NEXT: <key>col</key><integer>22</integer>
80// CHECK-NEXT: <key>file</key><integer>0</integer>
81// CHECK-NEXT: </dict>
82// CHECK-NEXT: </array>
83// CHECK-NEXT: </array>
84// CHECK-NEXT: <key>depth</key><integer>1</integer>
85// CHECK-NEXT: <key>extended_message</key>
86// CHECK-NEXT: <string>Nullability &apos;nullable&apos; is inferred</string>
87// CHECK-NEXT: <key>message</key>
88// CHECK-NEXT: <string>Nullability &apos;nullable&apos; is inferred</string>
89// CHECK-NEXT: </dict>
90// CHECK-NEXT: <dict>
91// CHECK-NEXT: <key>kind</key><string>control</string>
92// CHECK-NEXT: <key>edges</key>
93// CHECK-NEXT: <array>
94// CHECK-NEXT: <dict>
95// CHECK-NEXT: <key>start</key>
96// CHECK-NEXT: <array>
97// CHECK-NEXT: <dict>
98// CHECK-NEXT: <key>line</key><integer>16</integer>
99// CHECK-NEXT: <key>col</key><integer>22</integer>
100// CHECK-NEXT: <key>file</key><integer>0</integer>
101// CHECK-NEXT: </dict>
102// CHECK-NEXT: <dict>
103// CHECK-NEXT: <key>line</key><integer>16</integer>
104// CHECK-NEXT: <key>col</key><integer>22</integer>
105// CHECK-NEXT: <key>file</key><integer>0</integer>
106// CHECK-NEXT: </dict>
107// CHECK-NEXT: </array>
108// CHECK-NEXT: <key>end</key>
109// CHECK-NEXT: <array>
110// CHECK-NEXT: <dict>
111// CHECK-NEXT: <key>line</key><integer>16</integer>
112// CHECK-NEXT: <key>col</key><integer>3</integer>
113// CHECK-NEXT: <key>file</key><integer>0</integer>
114// CHECK-NEXT: </dict>
115// CHECK-NEXT: <dict>
116// CHECK-NEXT: <key>line</key><integer>16</integer>
117// CHECK-NEXT: <key>col</key><integer>10</integer>
118// CHECK-NEXT: <key>file</key><integer>0</integer>
119// CHECK-NEXT: </dict>
120// CHECK-NEXT: </array>
121// CHECK-NEXT: </dict>
122// CHECK-NEXT: </array>
123// CHECK-NEXT: </dict>
124// CHECK-NEXT: <dict>
125// CHECK-NEXT: <key>kind</key><string>control</string>
126// CHECK-NEXT: <key>edges</key>
127// CHECK-NEXT: <array>
128// CHECK-NEXT: <dict>
129// CHECK-NEXT: <key>start</key>
130// CHECK-NEXT: <array>
131// CHECK-NEXT: <dict>
132// CHECK-NEXT: <key>line</key><integer>16</integer>
133// CHECK-NEXT: <key>col</key><integer>3</integer>
134// CHECK-NEXT: <key>file</key><integer>0</integer>
135// CHECK-NEXT: </dict>
136// CHECK-NEXT: <dict>
137// CHECK-NEXT: <key>line</key><integer>16</integer>
138// CHECK-NEXT: <key>col</key><integer>10</integer>
139// CHECK-NEXT: <key>file</key><integer>0</integer>
140// CHECK-NEXT: </dict>
141// CHECK-NEXT: </array>
142// CHECK-NEXT: <key>end</key>
143// CHECK-NEXT: <array>
144// CHECK-NEXT: <dict>
145// CHECK-NEXT: <key>line</key><integer>17</integer>
146// CHECK-NEXT: <key>col</key><integer>3</integer>
147// CHECK-NEXT: <key>file</key><integer>0</integer>
148// CHECK-NEXT: </dict>
149// CHECK-NEXT: <dict>
150// CHECK-NEXT: <key>line</key><integer>17</integer>
151// CHECK-NEXT: <key>col</key><integer>14</integer>
152// CHECK-NEXT: <key>file</key><integer>0</integer>
153// CHECK-NEXT: </dict>
154// CHECK-NEXT: </array>
155// CHECK-NEXT: </dict>
156// CHECK-NEXT: </array>
157// CHECK-NEXT: </dict>
158// CHECK-NEXT: <dict>
159// CHECK-NEXT: <key>kind</key><string>event</string>
160// CHECK-NEXT: <key>location</key>
161// CHECK-NEXT: <dict>
162// CHECK-NEXT: <key>line</key><integer>17</integer>
163// CHECK-NEXT: <key>col</key><integer>3</integer>
164// CHECK-NEXT: <key>file</key><integer>0</integer>
165// CHECK-NEXT: </dict>
166// CHECK-NEXT: <key>ranges</key>
167// CHECK-NEXT: <array>
168// CHECK-NEXT: <array>
169// CHECK-NEXT: <dict>
170// CHECK-NEXT: <key>line</key><integer>17</integer>
171// CHECK-NEXT: <key>col</key><integer>16</integer>
172// CHECK-NEXT: <key>file</key><integer>0</integer>
173// CHECK-NEXT: </dict>
174// CHECK-NEXT: <dict>
175// CHECK-NEXT: <key>line</key><integer>17</integer>
176// CHECK-NEXT: <key>col</key><integer>16</integer>
177// CHECK-NEXT: <key>file</key><integer>0</integer>
178// CHECK-NEXT: </dict>
179// CHECK-NEXT: </array>
180// CHECK-NEXT: </array>
181// CHECK-NEXT: <key>depth</key><integer>0</integer>
182// CHECK-NEXT: <key>extended_message</key>
183// CHECK-NEXT: <string>Nullable pointer is passed to a callee that requires a non-null 1st parameter</string>
184// CHECK-NEXT: <key>message</key>
185// CHECK-NEXT: <string>Nullable pointer is passed to a callee that requires a non-null 1st parameter</string>
186// CHECK-NEXT: </dict>
187// CHECK-NEXT: </array>
188// CHECK-NEXT: <key>description</key><string>Nullable pointer is passed to a callee that requires a non-null 1st parameter</string>
189// CHECK-NEXT: <key>category</key><string>Memory error</string>
190// CHECK-NEXT: <key>type</key><string>Nullability</string>
191// CHECK-NEXT: <key>check_name</key><string>nullability.NullPassedToNonnull</string>
192// CHECK-NEXT: <!-- This hash is experimental and going to change! -->
193// CHECK-NEXT: <key>issue_hash_content_of_line_in_context</key><string>b6bc8126de8e6eb3375483a656fe858d</string>
194// CHECK-NEXT: <key>issue_context_kind</key><string>Objective-C method</string>
195// CHECK-NEXT: <key>issue_context</key><string>method</string>
196// CHECK-NEXT: <key>issue_hash_function_offset</key><string>3</string>
197// CHECK-NEXT: <key>location</key>
198// CHECK-NEXT: <dict>
199// CHECK-NEXT: <key>line</key><integer>17</integer>
200// CHECK-NEXT: <key>col</key><integer>3</integer>
201// CHECK-NEXT: <key>file</key><integer>0</integer>
202// CHECK-NEXT: </dict>
203// CHECK-NEXT: </dict>
204// CHECK-NEXT: </array>