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150
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1 // RUN: %clang_cc1 -Wstrict-selector-match -fsyntax-only -verify %s
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2
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3 @interface Foo
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4 -(int) method; // expected-note {{using}}
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5 @end
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6
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7 @interface Bar
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8 -(float) method; // expected-note {{also found}}
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9 @end
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10
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11 int main() { [(id)0 method]; } // expected-warning {{multiple methods named 'method' found}}
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12
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13 @interface Object @end
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14
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15 @interface Class1
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16 - (void)setWindow:(Object *)wdw; // expected-note 2 {{using}}
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17 @end
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18
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19 @interface Class2
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20 - (void)setWindow:(Class1 *)window; // expected-note 2 {{also found}}
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21 @end
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22
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23 id foo(void) {
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24 Object *obj = 0;
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25 id obj2 = obj;
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26 [obj setWindow:0]; // expected-warning {{Object' may not respond to 'setWindow:'}} \
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27 // expected-warning {{multiple methods named 'setWindow:' found}}
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28 [obj2 setWindow:0]; // expected-warning {{multiple methods named 'setWindow:' found}}
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29 return obj;
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30 }
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31
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32 @protocol MyObject
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33 - (id)initWithData:(Object *)data; // expected-note {{also found}}
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34 @end
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35
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36 @protocol SomeOther
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37 - (id)initWithData:(int)data; // expected-note {{also found}}
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38 @end
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39
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40 @protocol MyCoding
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41 - (id)initWithData:(id<MyObject, MyCoding>)data; // expected-note {{using}}
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42 @end
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43
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44 @interface NTGridDataObject: Object <MyCoding>
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45 {
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46 Object<MyCoding> *_data;
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47 }
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48 + (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data;
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49 @end
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50
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51 @implementation NTGridDataObject
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52 - (id)initWithData:(id<MyObject, MyCoding>)data { // expected-note {{also found}}
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53 return data;
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54 }
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55 + (NTGridDataObject*)dataObject:(id<MyObject, MyCoding>)data
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56 {
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57 NTGridDataObject *result = [(id)0 initWithData:data]; // expected-warning {{multiple methods named 'initWithData:' found}}
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58 return result;
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59 }
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60 @end
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61
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62 @interface Base
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63 - (unsigned)port;
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64 @end
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65
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66 @interface Derived: Base
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67 - (Object *)port;
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68 + (Protocol *)port;
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69 @end
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70
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71 void foo1(void) {
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72 [(Class)0 port]; // OK - gcc issues warning but there is only one Class method so no ambiguity to warn
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73 }
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74
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75 // rdar://19265430
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76 @interface NSObject
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77 - (id)class;
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78 - (id) alloc;
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79 @end
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80
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81 @class NSString;
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82
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83 @interface A : NSObject
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84 - (instancetype)initWithType:(NSString *)whatever; // expected-note {{also found}}
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85 @end
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86
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87 @interface Test : NSObject
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88 @end
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89
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90 @implementation Test
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91 + (instancetype)foo
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92 {
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93 return [[[self class] alloc] initWithType:3]; // expected-warning {{multiple methods named 'initWithType:'}}
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94 }
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95
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96 - (instancetype)initWithType:(unsigned int)whatever // expected-note {{using}}
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97 {
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98 return 0;
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99 }
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100 @end
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