| // RUN: clang -cc1 -fsyntax-only -verify %s |
| |
| /* |
| Conditions for warning: |
| 1. the property is atomic |
| 2. the current @implementation contains an @synthesize for the property |
| 3. the current @implementation contains a hand-written setter XOR getter |
| 4. the property is read-write |
| |
| Cases marked WARN should warn one the following: |
| warning: Atomic property 'x' has a synthesized setter and a |
| manually-implemented getter, which may break atomicity. |
| warning: Atomic property 'x' has a synthesized getter and a |
| manually-implemented setter, which may break atomicity. |
| |
| Cases not marked WARN only satisfy the indicated subset |
| of the conditions required to warn. |
| |
| There should be 8 warnings. |
| */ |
| |
| @interface Foo |
| { |
| /* 12 4 */ int GetSet; |
| /* WARN */ int Get; |
| /* WARN */ int Set; |
| /* 12 4 */ int None; |
| /* 2 4 */ int GetSet_Nonatomic; |
| /* 234 */ int Get_Nonatomic; |
| /* 234 */ int Set_Nonatomic; |
| /* 2 4 */ int None_Nonatomic; |
| |
| /* 12 */ int GetSet_ReadOnly; |
| /* 123 */ int Get_ReadOnly; |
| /* 123 */ int Set_ReadOnly; |
| /* 12 */ int None_ReadOnly; |
| /* 2 */ int GetSet_Nonatomic_ReadOnly; |
| /* 23 */ int Get_Nonatomic_ReadOnly; |
| /* 23 */ int Set_Nonatomic_ReadOnly; |
| /* 2 */ int None_Nonatomic_ReadOnly; |
| |
| /* 12 4 */ int GetSet_ReadWriteInExt; |
| /* WARN */ int Get_ReadWriteInExt; |
| /* WARN */ int Set_ReadWriteInExt; |
| /* 12 4 */ int None_ReadWriteInExt; |
| /* 2 4 */ int GetSet_Nonatomic_ReadWriteInExt; |
| /* 234 */ int Get_Nonatomic_ReadWriteInExt; |
| /* 234 */ int Set_Nonatomic_ReadWriteInExt; |
| /* 2 4 */ int None_Nonatomic_ReadWriteInExt; |
| |
| |
| /* 12 4 */ int GetSet_LateSynthesize; |
| /* WARN */ int Get_LateSynthesize; |
| /* WARN */ int Set_LateSynthesize; |
| /* 12 4 */ int None_LateSynthesize; |
| /* 2 4 */ int GetSet_Nonatomic_LateSynthesize; |
| /* 234 */ int Get_Nonatomic_LateSynthesize; |
| /* 234 */ int Set_Nonatomic_LateSynthesize; |
| /* 2 4 */ int None_Nonatomic_LateSynthesize; |
| |
| /* 12 */ int GetSet_ReadOnly_LateSynthesize; |
| /* 123 */ int Get_ReadOnly_LateSynthesize; |
| /* 123 */ int Set_ReadOnly_LateSynthesize; |
| /* 12 */ int None_ReadOnly_LateSynthesize; |
| /* 2 */ int GetSet_Nonatomic_ReadOnly_LateSynthesize; |
| /* 23 */ int Get_Nonatomic_ReadOnly_LateSynthesize; |
| /* 23 */ int Set_Nonatomic_ReadOnly_LateSynthesize; |
| /* 2 */ int None_Nonatomic_ReadOnly_LateSynthesize; |
| |
| /* 12 4 */ int GetSet_ReadWriteInExt_LateSynthesize; |
| /* WARN */ int Get_ReadWriteInExt_LateSynthesize; |
| /* WARN */ int Set_ReadWriteInExt_LateSynthesize; |
| /* 12 4 */ int None_ReadWriteInExt_LateSynthesize; |
| /* 2 4 */ int GetSet_Nonatomic_ReadWriteInExt_LateSynthesize; |
| /* 234 */ int Get_Nonatomic_ReadWriteInExt_LateSynthesize; |
| /* 234 */ int Set_Nonatomic_ReadWriteInExt_LateSynthesize; |
| /* 2 4 */ int None_Nonatomic_ReadWriteInExt_LateSynthesize; |
| |
| |
| /* 1 4 */ int GetSet_NoSynthesize; |
| /* 1 34 */ int Get_NoSynthesize; |
| /* 1 34 */ int Set_NoSynthesize; |
| /* 1 4 */ int None_NoSynthesize; |
| /* 4 */ int GetSet_Nonatomic_NoSynthesize; |
| /* 34 */ int Get_Nonatomic_NoSynthesize; |
| /* 34 */ int Set_Nonatomic_NoSynthesize; |
| /* 4 */ int None_Nonatomic_NoSynthesize; |
| |
| /* 1 */ int GetSet_ReadOnly_NoSynthesize; |
| /* 1 3 */ int Get_ReadOnly_NoSynthesize; |
| /* 1 3 */ int Set_ReadOnly_NoSynthesize; |
| /* 1 */ int None_ReadOnly_NoSynthesize; |
| /* */ int GetSet_Nonatomic_ReadOnly_NoSynthesize; |
| /* 3 */ int Get_Nonatomic_ReadOnly_NoSynthesize; |
| /* 3 */ int Set_Nonatomic_ReadOnly_NoSynthesize; |
| /* */ int None_Nonatomic_ReadOnly_NoSynthesize; |
| |
| /* 1 4 */ int GetSet_ReadWriteInExt_NoSynthesize; |
| /* 1 34 */ int Get_ReadWriteInExt_NoSynthesize; |
| /* 1 34 */ int Set_ReadWriteInExt_NoSynthesize; |
| /* 1 4 */ int None_ReadWriteInExt_NoSynthesize; |
| /* 4 */ int GetSet_Nonatomic_ReadWriteInExt_NoSynthesize; |
| /* 34 */ int Get_Nonatomic_ReadWriteInExt_NoSynthesize; |
| /* 34 */ int Set_Nonatomic_ReadWriteInExt_NoSynthesize; |
| /* 4 */ int None_Nonatomic_ReadWriteInExt_NoSynthesize; |
| } |
| |
| // read-write - might warn |
| @property int GetSet; |
| @property int Get; // expected-note {{property declared here}} |
| @property int Set; // expected-note {{property declared here}} |
| @property int None; |
| @property(nonatomic) int GetSet_Nonatomic; |
| @property(nonatomic) int Get_Nonatomic; |
| @property(nonatomic) int Set_Nonatomic; |
| @property(nonatomic) int None_Nonatomic; |
| |
| // read-only - must not warn |
| @property(readonly) int GetSet_ReadOnly; |
| @property(readonly) int Get_ReadOnly; |
| @property(readonly) int Set_ReadOnly; |
| @property(readonly) int None_ReadOnly; |
| @property(nonatomic,readonly) int GetSet_Nonatomic_ReadOnly; |
| @property(nonatomic,readonly) int Get_Nonatomic_ReadOnly; |
| @property(nonatomic,readonly) int Set_Nonatomic_ReadOnly; |
| @property(nonatomic,readonly) int None_Nonatomic_ReadOnly; |
| |
| // read-only in class, read-write in class extension - might warn |
| @property(readonly) int GetSet_ReadWriteInExt; |
| @property(readonly) int Get_ReadWriteInExt; // expected-note {{property declared here}} |
| @property(readonly) int Set_ReadWriteInExt; // expected-note {{property declared here}} |
| @property(readonly) int None_ReadWriteInExt; |
| @property(nonatomic,readonly) int GetSet_Nonatomic_ReadWriteInExt; |
| @property(nonatomic,readonly) int Get_Nonatomic_ReadWriteInExt; |
| @property(nonatomic,readonly) int Set_Nonatomic_ReadWriteInExt; |
| @property(nonatomic,readonly) int None_Nonatomic_ReadWriteInExt; |
| |
| |
| // same as above, but @synthesize follows the hand-written methods - might warn |
| @property int GetSet_LateSynthesize; |
| @property int Get_LateSynthesize; // expected-note {{property declared here}} |
| @property int Set_LateSynthesize; // expected-note {{property declared here}} |
| @property int None_LateSynthesize; |
| @property(nonatomic) int GetSet_Nonatomic_LateSynthesize; |
| @property(nonatomic) int Get_Nonatomic_LateSynthesize; |
| @property(nonatomic) int Set_Nonatomic_LateSynthesize; |
| @property(nonatomic) int None_Nonatomic_LateSynthesize; |
| |
| @property(readonly) int GetSet_ReadOnly_LateSynthesize; |
| @property(readonly) int Get_ReadOnly_LateSynthesize; |
| @property(readonly) int Set_ReadOnly_LateSynthesize; |
| @property(readonly) int None_ReadOnly_LateSynthesize; |
| @property(nonatomic,readonly) int GetSet_Nonatomic_ReadOnly_LateSynthesize; |
| @property(nonatomic,readonly) int Get_Nonatomic_ReadOnly_LateSynthesize; |
| @property(nonatomic,readonly) int Set_Nonatomic_ReadOnly_LateSynthesize; |
| @property(nonatomic,readonly) int None_Nonatomic_ReadOnly_LateSynthesize; |
| |
| @property(readonly) int GetSet_ReadWriteInExt_LateSynthesize; |
| @property(readonly) int Get_ReadWriteInExt_LateSynthesize; // expected-note {{property declared here}} |
| @property(readonly) int Set_ReadWriteInExt_LateSynthesize; // expected-note {{property declared here}} |
| @property(readonly) int None_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readonly) int GetSet_Nonatomic_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readonly) int Get_Nonatomic_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readonly) int Set_Nonatomic_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readonly) int None_Nonatomic_ReadWriteInExt_LateSynthesize; |
| |
| |
| // same as above, but with no @synthesize - must not warn |
| @property int GetSet_NoSynthesize; |
| @property int Get_NoSynthesize; |
| @property int Set_NoSynthesize; |
| @property int None_NoSynthesize; |
| @property(nonatomic) int GetSet_Nonatomic_NoSynthesize; |
| @property(nonatomic) int Get_Nonatomic_NoSynthesize; |
| @property(nonatomic) int Set_Nonatomic_NoSynthesize; |
| @property(nonatomic) int None_Nonatomic_NoSynthesize; |
| |
| @property(readonly) int GetSet_ReadOnly_NoSynthesize; |
| @property(readonly) int Get_ReadOnly_NoSynthesize; |
| @property(readonly) int Set_ReadOnly_NoSynthesize; |
| @property(readonly) int None_ReadOnly_NoSynthesize; |
| @property(nonatomic,readonly) int GetSet_Nonatomic_ReadOnly_NoSynthesize; |
| @property(nonatomic,readonly) int Get_Nonatomic_ReadOnly_NoSynthesize; |
| @property(nonatomic,readonly) int Set_Nonatomic_ReadOnly_NoSynthesize; |
| @property(nonatomic,readonly) int None_Nonatomic_ReadOnly_NoSynthesize; |
| |
| @property(readonly) int GetSet_ReadWriteInExt_NoSynthesize; |
| @property(readonly) int Get_ReadWriteInExt_NoSynthesize; |
| @property(readonly) int Set_ReadWriteInExt_NoSynthesize; |
| @property(readonly) int None_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readonly) int GetSet_Nonatomic_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readonly) int Get_Nonatomic_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readonly) int Set_Nonatomic_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readonly) int None_Nonatomic_ReadWriteInExt_NoSynthesize; |
| |
| @end |
| |
| |
| @interface Foo () |
| |
| @property(readwrite) int GetSet_ReadWriteInExt; |
| @property(readwrite) int Get_ReadWriteInExt; |
| @property(readwrite) int Set_ReadWriteInExt; |
| @property(readwrite) int None_ReadWriteInExt; |
| @property(nonatomic,readwrite) int GetSet_Nonatomic_ReadWriteInExt; |
| @property(nonatomic,readwrite) int Get_Nonatomic_ReadWriteInExt; |
| @property(nonatomic,readwrite) int Set_Nonatomic_ReadWriteInExt; |
| @property(nonatomic,readwrite) int None_Nonatomic_ReadWriteInExt; |
| |
| @property(readwrite) int GetSet_ReadWriteInExt_LateSynthesize; |
| @property(readwrite) int Get_ReadWriteInExt_LateSynthesize; |
| @property(readwrite) int Set_ReadWriteInExt_LateSynthesize; |
| @property(readwrite) int None_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readwrite) int GetSet_Nonatomic_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readwrite) int Get_Nonatomic_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readwrite) int Set_Nonatomic_ReadWriteInExt_LateSynthesize; |
| @property(nonatomic,readwrite) int None_Nonatomic_ReadWriteInExt_LateSynthesize; |
| |
| @property(readwrite) int GetSet_ReadWriteInExt_NoSynthesize; |
| @property(readwrite) int Get_ReadWriteInExt_NoSynthesize; |
| @property(readwrite) int Set_ReadWriteInExt_NoSynthesize; |
| @property(readwrite) int None_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readwrite) int GetSet_Nonatomic_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readwrite) int Get_Nonatomic_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readwrite) int Set_Nonatomic_ReadWriteInExt_NoSynthesize; |
| @property(nonatomic,readwrite) int None_Nonatomic_ReadWriteInExt_NoSynthesize; |
| |
| @end |
| |
| @implementation Foo |
| |
| @synthesize GetSet, Get, Set, None, GetSet_Nonatomic, Get_Nonatomic, Set_Nonatomic, None_Nonatomic; |
| @synthesize GetSet_ReadOnly, Get_ReadOnly, Set_ReadOnly, None_ReadOnly, GetSet_Nonatomic_ReadOnly, Get_Nonatomic_ReadOnly, Set_Nonatomic_ReadOnly, None_Nonatomic_ReadOnly; |
| @synthesize GetSet_ReadWriteInExt, Get_ReadWriteInExt, Set_ReadWriteInExt, None_ReadWriteInExt, GetSet_Nonatomic_ReadWriteInExt, Get_Nonatomic_ReadWriteInExt, Set_Nonatomic_ReadWriteInExt, None_Nonatomic_ReadWriteInExt; |
| |
| #define GET(x) \ |
| -(int) x { return self->x; } |
| #define SET(x) \ |
| -(void) set##x:(int)value { self->x = value; } |
| |
| GET(GetSet) |
| SET(GetSet) |
| GET(Get) // expected-warning {{writable atomic property 'Get' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| SET(Set) // expected-warning {{writable atomic property 'Set' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| GET(GetSet_Nonatomic) |
| SET(GetSet_Nonatomic) |
| GET(Get_Nonatomic) |
| SET(Set_Nonatomic) |
| |
| GET(GetSet_ReadOnly) |
| SET(GetSet_ReadOnly) |
| GET(Get_ReadOnly) |
| SET(Set_ReadOnly) |
| GET(GetSet_Nonatomic_ReadOnly) |
| SET(GetSet_Nonatomic_ReadOnly) |
| GET(Get_Nonatomic_ReadOnly) |
| SET(Set_Nonatomic_ReadOnly) |
| |
| GET(GetSet_ReadWriteInExt) |
| SET(GetSet_ReadWriteInExt) |
| GET(Get_ReadWriteInExt) // expected-warning {{writable atomic property 'Get_ReadWriteInExt' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| SET(Set_ReadWriteInExt) // expected-warning {{writable atomic property 'Set_ReadWriteInExt' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| GET(GetSet_Nonatomic_ReadWriteInExt) |
| SET(GetSet_Nonatomic_ReadWriteInExt) |
| GET(Get_Nonatomic_ReadWriteInExt) |
| SET(Set_Nonatomic_ReadWriteInExt) |
| |
| |
| GET(GetSet_LateSynthesize) |
| SET(GetSet_LateSynthesize) |
| GET(Get_LateSynthesize) // expected-warning {{writable atomic property 'Get_LateSynthesize' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| SET(Set_LateSynthesize) // expected-warning {{writable atomic property 'Set_LateSynthesize' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| GET(GetSet_Nonatomic_LateSynthesize) |
| SET(GetSet_Nonatomic_LateSynthesize) |
| GET(Get_Nonatomic_LateSynthesize) |
| SET(Set_Nonatomic_LateSynthesize) |
| |
| GET(GetSet_ReadOnly_LateSynthesize) |
| SET(GetSet_ReadOnly_LateSynthesize) |
| GET(Get_ReadOnly_LateSynthesize) |
| SET(Set_ReadOnly_LateSynthesize) |
| GET(GetSet_Nonatomic_ReadOnly_LateSynthesize) |
| SET(GetSet_Nonatomic_ReadOnly_LateSynthesize) |
| GET(Get_Nonatomic_ReadOnly_LateSynthesize) |
| SET(Set_Nonatomic_ReadOnly_LateSynthesize) |
| |
| GET(GetSet_ReadWriteInExt_LateSynthesize) |
| SET(GetSet_ReadWriteInExt_LateSynthesize) |
| GET(Get_ReadWriteInExt_LateSynthesize) // expected-warning {{writable atomic property 'Get_ReadWriteInExt_LateSynthesize' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| SET(Set_ReadWriteInExt_LateSynthesize) // expected-warning {{writable atomic property 'Set_ReadWriteInExt_LateSynthesize' cannot pair a synthesized setter/getter with a user defined setter/getter}} |
| GET(GetSet_Nonatomic_ReadWriteInExt_LateSynthesize) |
| SET(GetSet_Nonatomic_ReadWriteInExt_LateSynthesize) |
| GET(Get_Nonatomic_ReadWriteInExt_LateSynthesize) |
| SET(Set_Nonatomic_ReadWriteInExt_LateSynthesize) |
| |
| |
| GET(GetSet_NoSynthesize) |
| SET(GetSet_NoSynthesize) |
| GET(Get_NoSynthesize) |
| SET(Set_NoSynthesize) |
| GET(GetSet_Nonatomic_NoSynthesize) |
| SET(GetSet_Nonatomic_NoSynthesize) |
| GET(Get_Nonatomic_NoSynthesize) |
| SET(Set_Nonatomic_NoSynthesize) |
| |
| GET(GetSet_ReadOnly_NoSynthesize) |
| SET(GetSet_ReadOnly_NoSynthesize) |
| GET(Get_ReadOnly_NoSynthesize) |
| SET(Set_ReadOnly_NoSynthesize) |
| GET(GetSet_Nonatomic_ReadOnly_NoSynthesize) |
| SET(GetSet_Nonatomic_ReadOnly_NoSynthesize) |
| GET(Get_Nonatomic_ReadOnly_NoSynthesize) |
| SET(Set_Nonatomic_ReadOnly_NoSynthesize) |
| |
| GET(GetSet_ReadWriteInExt_NoSynthesize) |
| SET(GetSet_ReadWriteInExt_NoSynthesize) |
| GET(Get_ReadWriteInExt_NoSynthesize) |
| SET(Set_ReadWriteInExt_NoSynthesize) |
| GET(GetSet_Nonatomic_ReadWriteInExt_NoSynthesize) |
| SET(GetSet_Nonatomic_ReadWriteInExt_NoSynthesize) |
| GET(Get_Nonatomic_ReadWriteInExt_NoSynthesize) |
| SET(Set_Nonatomic_ReadWriteInExt_NoSynthesize) |
| |
| |
| // late synthesize - follows getter/setter implementations |
| |
| @synthesize GetSet_LateSynthesize, Get_LateSynthesize, Set_LateSynthesize, None_LateSynthesize, GetSet_Nonatomic_LateSynthesize, Get_Nonatomic_LateSynthesize, Set_Nonatomic_LateSynthesize, None_Nonatomic_LateSynthesize; |
| @synthesize GetSet_ReadOnly_LateSynthesize, Get_ReadOnly_LateSynthesize, Set_ReadOnly_LateSynthesize, None_ReadOnly_LateSynthesize, GetSet_Nonatomic_ReadOnly_LateSynthesize, Get_Nonatomic_ReadOnly_LateSynthesize, Set_Nonatomic_ReadOnly_LateSynthesize, None_Nonatomic_ReadOnly_LateSynthesize; |
| @synthesize GetSet_ReadWriteInExt_LateSynthesize, Get_ReadWriteInExt_LateSynthesize, Set_ReadWriteInExt_LateSynthesize, None_ReadWriteInExt_LateSynthesize, GetSet_Nonatomic_ReadWriteInExt_LateSynthesize, Get_Nonatomic_ReadWriteInExt_LateSynthesize, Set_Nonatomic_ReadWriteInExt_LateSynthesize, None_Nonatomic_ReadWriteInExt_LateSynthesize; |
| |
| // no synthesize - use dynamic instead |
| |
| @dynamic GetSet_NoSynthesize, Get_NoSynthesize, Set_NoSynthesize, None_NoSynthesize, GetSet_Nonatomic_NoSynthesize, Get_Nonatomic_NoSynthesize, Set_Nonatomic_NoSynthesize, None_Nonatomic_NoSynthesize; |
| @dynamic GetSet_ReadOnly_NoSynthesize, Get_ReadOnly_NoSynthesize, Set_ReadOnly_NoSynthesize, None_ReadOnly_NoSynthesize, GetSet_Nonatomic_ReadOnly_NoSynthesize, Get_Nonatomic_ReadOnly_NoSynthesize, Set_Nonatomic_ReadOnly_NoSynthesize, None_Nonatomic_ReadOnly_NoSynthesize; |
| @dynamic GetSet_ReadWriteInExt_NoSynthesize, Get_ReadWriteInExt_NoSynthesize, Set_ReadWriteInExt_NoSynthesize, None_ReadWriteInExt_NoSynthesize, GetSet_Nonatomic_ReadWriteInExt_NoSynthesize, Get_Nonatomic_ReadWriteInExt_NoSynthesize, Set_Nonatomic_ReadWriteInExt_NoSynthesize, None_Nonatomic_ReadWriteInExt_NoSynthesize; |
| |
| @end |
| |
| /* |
| // the following method should cause a warning along the lines of |
| // :warning: Atomic property 'x' cannot pair a synthesized setter/getter with a manually implemented setter/getter |
| - (void) setX: (int) aValue |
| { |
| x = aValue; |
| } |
| |
| // no warning 'cause this is nonatomic |
| - (void) setY: (int) aValue |
| { |
| y = aValue; |
| } |
| |
| // the following method should cause a warning along the lines of |
| // :warning: Atomic property 'x' cannot pair a synthesized setter/getter with a manually implemented setter/getter |
| - (int) j |
| { |
| return j; |
| } |
| |
| // no warning 'cause this is nonatomic |
| - (int) k |
| { |
| return k; |
| } |
| @end |
| */ |
| int main (int argc, const char * argv[]) { |
| return 0; |
| } |