forked from OSchip/llvm-project
205 lines
9.5 KiB
Objective-C
205 lines
9.5 KiB
Objective-C
// RUN: %clang_analyze_cc1 -fblocks -analyzer-checker=core,nullability.NullPassedToNonnull,nullability.NullReturnedFromNonnull,nullability.NullablePassedToNonnull,nullability.NullableReturnedFromNonnull,nullability.NullableDereferenced -analyzer-output=text -verify %s
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// 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
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// RUN: FileCheck --input-file=%t.plist %s
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#include "Inputs/system-header-simulator-for-nullability.h"
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void takesNonnull(NSObject *_Nonnull y);
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@interface ClassWithProperties: NSObject
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@property(copy, nullable) NSObject *x; // plist check ensures no control flow piece from here to 'self.x'.
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-(void) method;
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@end;
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@implementation ClassWithProperties
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-(void) method {
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// no-crash
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NSObject *x = self.x; // expected-note{{Nullability 'nullable' is inferred}}
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takesNonnull(x); // expected-warning{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}}
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// expected-note@-1{{Nullable pointer is passed to a callee that requires a non-null 1st parameter}}
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}
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@end
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// CHECK: <key>diagnostics</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>path</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>control</string>
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// CHECK-NEXT: <key>edges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>start</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>end</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>22</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>22</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>event</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>22</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <key>ranges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>22</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>22</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>depth</key><integer>1</integer>
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// CHECK-NEXT: <key>extended_message</key>
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// CHECK-NEXT: <string>Nullability 'nullable' is inferred</string>
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// CHECK-NEXT: <key>message</key>
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// CHECK-NEXT: <string>Nullability 'nullable' is inferred</string>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>control</string>
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// CHECK-NEXT: <key>edges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>start</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>22</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>22</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>end</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>control</string>
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// CHECK-NEXT: <key>edges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>start</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>16</integer>
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// CHECK-NEXT: <key>col</key><integer>10</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>end</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>17</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>17</integer>
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// CHECK-NEXT: <key>col</key><integer>14</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>kind</key><string>event</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>17</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <key>ranges</key>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <array>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>17</integer>
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// CHECK-NEXT: <key>col</key><integer>16</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>17</integer>
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// CHECK-NEXT: <key>col</key><integer>16</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>depth</key><integer>0</integer>
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// CHECK-NEXT: <key>extended_message</key>
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// CHECK-NEXT: <string>Nullable pointer is passed to a callee that requires a non-null 1st parameter</string>
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// CHECK-NEXT: <key>message</key>
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// CHECK-NEXT: <string>Nullable pointer is passed to a callee that requires a non-null 1st parameter</string>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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// CHECK-NEXT: <key>description</key><string>Nullable pointer is passed to a callee that requires a non-null 1st parameter</string>
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// CHECK-NEXT: <key>category</key><string>Memory error</string>
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// CHECK-NEXT: <key>type</key><string>Nullability</string>
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// CHECK-NEXT: <key>check_name</key><string>nullability.NullPassedToNonnull</string>
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// CHECK-NEXT: <!-- This hash is experimental and going to change! -->
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// CHECK-NEXT: <key>issue_hash_content_of_line_in_context</key><string>b6bc8126de8e6eb3375483a656fe858d</string>
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// CHECK-NEXT: <key>issue_context_kind</key><string>Objective-C method</string>
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// CHECK-NEXT: <key>issue_context</key><string>method</string>
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// CHECK-NEXT: <key>issue_hash_function_offset</key><string>3</string>
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// CHECK-NEXT: <key>location</key>
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// CHECK-NEXT: <dict>
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// CHECK-NEXT: <key>line</key><integer>17</integer>
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// CHECK-NEXT: <key>col</key><integer>3</integer>
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// CHECK-NEXT: <key>file</key><integer>0</integer>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </dict>
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// CHECK-NEXT: </array>
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