diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/Analysis/generics.m | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/clang/test/Analysis/generics.m b/clang/test/Analysis/generics.m index b64d06935d9..490ac5dc8ad 100644 --- a/clang/test/Analysis/generics.m +++ b/clang/test/Analysis/generics.m @@ -328,6 +328,21 @@ void returnToIdVariable(NSArray<NSString *> *arr) { NSNumber *res = a; // expected-warning {{Object has a dynamic type 'NSString *' which is incompatible with static type 'NSNumber *'}} } +@interface UnrelatedTypeGeneric<T> : NSObject<NSCopying> +- (void)takesType:(T)v; +@end + +void testGetMostInformativeDerivedForId(NSArray<NSString *> *a, + UnrelatedTypeGeneric<NSString *> *b) { + id idB = b; + a = idB; // expected-warning {{Conversion from value of type 'UnrelatedTypeGeneric<NSString *> *' to incompatible type 'NSArray<NSString *> *'}} + + // rdar://problem/26086914 crash here caused by symbolic type being unrelated + // to compile-time source type of cast. + id x = a; // Compile-time type is NSArray<>, Symbolic type is UnrelatedTypeGeneric<>. + [x takesType:[[NSNumber alloc] init]]; // expected-warning {{Conversion from value of type 'NSNumber *' to incompatible type 'NSString *'}} +} + // CHECK: <key>diagnostics</key> // CHECK-NEXT: <array> // CHECK-NEXT: <dict> @@ -6626,4 +6641,262 @@ void returnToIdVariable(NSArray<NSString *> *arr) { // CHECK-NEXT: <key>file</key><integer>0</integer> // CHECK-NEXT: </dict> // CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>path</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>kind</key><string>event</string> +// CHECK-NEXT: <key>location</key> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>12</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <key>ranges</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>12</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>12</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>depth</key><integer>0</integer> +// CHECK-NEXT: <key>extended_message</key> +// CHECK-NEXT: <string>Type 'UnrelatedTypeGeneric<NSString *> *' is inferred from implicit cast (from 'UnrelatedTypeGeneric<NSString *> *' to 'id')</string> +// CHECK-NEXT: <key>message</key> +// CHECK-NEXT: <string>Type 'UnrelatedTypeGeneric<NSString *> *' is inferred from implicit cast (from 'UnrelatedTypeGeneric<NSString *> *' to 'id')</string> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>kind</key><string>control</string> +// CHECK-NEXT: <key>edges</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>start</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>4</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>end</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>kind</key><string>control</string> +// CHECK-NEXT: <key>edges</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>start</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>end</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>7</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>9</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>kind</key><string>event</string> +// CHECK-NEXT: <key>location</key> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>7</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <key>ranges</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>7</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>9</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>depth</key><integer>0</integer> +// CHECK-NEXT: <key>extended_message</key> +// CHECK-NEXT: <string>Conversion from value of type 'UnrelatedTypeGeneric<NSString *> *' to incompatible type 'NSArray<NSString *> *'</string> +// CHECK-NEXT: <key>message</key> +// CHECK-NEXT: <string>Conversion from value of type 'UnrelatedTypeGeneric<NSString *> *' to incompatible type 'NSArray<NSString *> *'</string> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>description</key><string>Conversion from value of type 'UnrelatedTypeGeneric<NSString *> *' to incompatible type 'NSArray<NSString *> *'</string> +// CHECK-NEXT: <key>category</key><string>Core Foundation/Objective-C</string> +// CHECK-NEXT: <key>type</key><string>Generics</string> +// CHECK-NEXT: <key>check_name</key><string>core.DynamicTypePropagation</string> +// CHECK-NEXT: <!-- This hash is experimental and going to change! --> +// CHECK-NEXT: <key>issue_hash_content_of_line_in_context</key><string>8347f65fb51a85ccd462d75ffd761078</string> +// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> +// CHECK-NEXT: <key>issue_context</key><string>testGetMostInformativeDerivedForId</string> +// CHECK-NEXT: <key>issue_hash_function_offset</key><string>2</string> +// CHECK-NEXT: <key>location</key> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>338</integer> +// CHECK-NEXT: <key>col</key><integer>7</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>path</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>kind</key><string>event</string> +// CHECK-NEXT: <key>location</key> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>12</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <key>ranges</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>12</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>12</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>depth</key><integer>0</integer> +// CHECK-NEXT: <key>extended_message</key> +// CHECK-NEXT: <string>Type 'UnrelatedTypeGeneric<NSString *> *' is inferred from implicit cast (from 'UnrelatedTypeGeneric<NSString *> *' to 'id')</string> +// CHECK-NEXT: <key>message</key> +// CHECK-NEXT: <string>Type 'UnrelatedTypeGeneric<NSString *> *' is inferred from implicit cast (from 'UnrelatedTypeGeneric<NSString *> *' to 'id')</string> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>kind</key><string>control</string> +// CHECK-NEXT: <key>edges</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>start</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>337</integer> +// CHECK-NEXT: <key>col</key><integer>4</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>end</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>343</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>343</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>kind</key><string>event</string> +// CHECK-NEXT: <key>location</key> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>343</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <key>ranges</key> +// CHECK-NEXT: <array> +// CHECK-NEXT: <array> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>343</integer> +// CHECK-NEXT: <key>col</key><integer>16</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>343</integer> +// CHECK-NEXT: <key>col</key><integer>38</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>depth</key><integer>0</integer> +// CHECK-NEXT: <key>extended_message</key> +// CHECK-NEXT: <string>Conversion from value of type 'NSNumber *' to incompatible type 'NSString *'</string> +// CHECK-NEXT: <key>message</key> +// CHECK-NEXT: <string>Conversion from value of type 'NSNumber *' to incompatible type 'NSString *'</string> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </array> +// CHECK-NEXT: <key>description</key><string>Conversion from value of type 'NSNumber *' to incompatible type 'NSString *'</string> +// CHECK-NEXT: <key>category</key><string>Core Foundation/Objective-C</string> +// CHECK-NEXT: <key>type</key><string>Generics</string> +// CHECK-NEXT: <key>check_name</key><string>core.DynamicTypePropagation</string> +// CHECK-NEXT: <!-- This hash is experimental and going to change! --> +// CHECK-NEXT: <key>issue_hash_content_of_line_in_context</key><string>6528db66f562ac0c2a94933f3ca5f6a8</string> +// CHECK-NEXT: <key>issue_context_kind</key><string>function</string> +// CHECK-NEXT: <key>issue_context</key><string>testGetMostInformativeDerivedForId</string> +// CHECK-NEXT: <key>issue_hash_function_offset</key><string>7</string> +// CHECK-NEXT: <key>location</key> +// CHECK-NEXT: <dict> +// CHECK-NEXT: <key>line</key><integer>343</integer> +// CHECK-NEXT: <key>col</key><integer>3</integer> +// CHECK-NEXT: <key>file</key><integer>0</integer> +// CHECK-NEXT: </dict> +// CHECK-NEXT: </dict> // CHECK-NEXT: </array> |
