e7d67575f2
When building a PCH with modules enabled this import would assert in the ASTWriter and (if assertions were disabled) sometimes crash the compiler that loaded the resulting PCH when trying to lookup the submodule ID. rdar://problem/24137448 llvm-svn: 259859
96 lines
4.1 KiB
Objective-C
96 lines
4.1 KiB
Objective-C
// RUN: rm -rf %t
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -x objective-c -fmodule-name=category_top -emit-module %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -x objective-c -fmodule-name=category_left -emit-module %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -x objective-c -fmodule-name=category_right -emit-module %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -x objective-c -fmodule-name=category_bottom -emit-module %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -x objective-c -fmodule-name=category_other -emit-module %S/Inputs/module.map
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// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs %s -verify
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@import category_bottom;
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// expected-note@Inputs/category_left.h:14 {{previous definition}}
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// expected-warning@Inputs/category_right.h:12 {{duplicate definition of category}}
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// expected-note@Inputs/category_top.h:1 {{receiver is instance of class declared here}}
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@interface Foo(Source)
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-(void)source;
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@end
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void test(Foo *foo, LeftFoo *leftFoo) {
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[foo source];
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[foo bottom];
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[foo left];
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[foo right1];
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[foo right2];
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[foo top];
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[foo top2];
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[foo top3];
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[leftFoo left];
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[leftFoo bottom];
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}
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// Load another module that also adds categories to Foo, verify that
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// we see those categories.
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@import category_other;
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void test_other(Foo *foo) {
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[foo other];
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}
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// Make sure we don't see categories that should be hidden
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void test_hidden_all_errors(Foo *foo) {
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[foo left_sub]; // expected-warning{{instance method '-left_sub' not found (return type defaults to 'id')}}
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foo.right_sub_prop = foo; // expected-error{{property 'right_sub_prop' not found on object of type 'Foo *'}}
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int i = foo->right_sub_ivar; // expected-error{{'Foo' does not have a member named 'right_sub_ivar'}}
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id<P1> p1 = foo; // expected-warning{{initializing 'id<P1>' with an expression of incompatible type 'Foo *'}}
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id<P2> p2 = foo; // expected-warning{{initializing 'id<P2>' with an expression of incompatible type 'Foo *'}}
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id<P3> p3;
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[p3 p3_method]; // expected-warning{{instance method '-p3_method' not found (return type defaults to 'id')}}
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id<P4> p4;
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[p4 p4_method]; // expected-warning{{instance method '-p4_method' not found (return type defaults to 'id')}}
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id p3p = p3.p3_prop; // expected-error{{property 'p3_prop' not found on object of type 'id<P3>'}}
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p3p = foo.p3_prop; // expected-error{{property 'p3_prop' not found on object of type 'Foo *'}}
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id p4p = p4.p4_prop; // expected-error{{property 'p4_prop' not found on object of type 'id<P4>'}}
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p4p = foo.p4_prop; // expected-error{{property 'p4_prop' not found on object of type 'Foo *'}}
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}
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@import category_left.sub;
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void test_hidden_right_errors(Foo *foo) {
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// These are okay
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[foo left_sub]; // okay
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id<P1> p1 = foo;
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id<P3> p3;
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[p3 p3_method];
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id p3p = p3.p3_prop;
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p3p = foo.p3_prop;
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// These should fail
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foo.right_sub_prop = foo; // expected-error{{property 'right_sub_prop' not found on object of type 'Foo *'}}
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int i = foo->right_sub_ivar; // expected-error{{'Foo' does not have a member named 'right_sub_ivar'}}
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id<P2> p2 = foo; // expected-warning{{initializing 'id<P2>' with an expression of incompatible type 'Foo *'}}
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id<P4> p4;
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[p4 p4_method]; // expected-warning{{instance method '-p4_method' not found (return type defaults to 'id')}}
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id p4p = p4.p4_prop; // expected-error{{property 'p4_prop' not found on object of type 'id<P4>'}}
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p4p = foo.p4_prop; // expected-error{{property 'p4_prop' not found on object of type 'Foo *'; did you mean 'p3_prop'?}}
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// expected-note@Inputs/category_left_sub.h:7{{'p3_prop' declared here}}
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}
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@import category_right.sub;
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void test_hidden_okay(Foo *foo) {
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[foo left_sub];
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foo.right_sub_prop = foo;
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int i = foo->right_sub_ivar;
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id<P1> p1 = foo;
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id<P2> p2 = foo;
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id<P3> p3;
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[p3 p3_method];
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id<P4> p4;
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[p4 p4_method];
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id p3p = p3.p3_prop;
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p3p = foo.p3_prop;
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id p4p = p4.p4_prop;
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p4p = foo.p4_prop;
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}
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