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577727ad55
Migrate the last diagnostic to be independent of `DiagnosticEditorMode` and remove that option. rdar://133111163
41 lines
2.6 KiB
Swift
41 lines
2.6 KiB
Swift
// RUN: %target-typecheck-verify-swift
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protocol P1 {}
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protocol P2: P1 {}
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struct S1<T> {}
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extension S1: P2 where T: P1 {}
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// expected-error@-1 {{conditional conformance of type 'S1<T>' to protocol 'P2' does not imply conformance to inherited protocol 'P1'}}
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// expected-note@-2 {{did you mean to explicitly state the conformance with the same bounds using 'where T: P1'?}} {{1-1=extension S1: P1 where T: P1 {\n <#witnesses#>\n\}\n\n}}
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// expected-note@-3 {{did you mean to explicitly state the conformance with different bounds?}} {{1-1=extension S1: P1 where <#requirements#> {\n <#witnesses#>\n\}\n\n}}
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protocol P3 {
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associatedtype X
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}
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struct S2<T, U, V: P3> {}
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extension S2: P2 where T: P2, U: P2, V.X: P2 {}
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// expected-error@-1 {{conditional conformance of type 'S2<T, U, V>' to protocol 'P2' does not imply conformance to inherited protocol 'P1'}}
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// expected-note@-2 {{did you mean to explicitly state the conformance with relaxed bounds using 'where T: P1, U: P1, V.X: P1'?}} {{1-1=extension S2: P1 where T: P1, U: P1, V.X: P1 {\n <#witnesses#>\n\}\n\n}}
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// expected-note@-3 {{did you mean to explicitly state the conformance with the same bounds using 'where T: P2, U: P2, V.X: P2'?}} {{1-1=extension S2: P1 where T: P2, U: P2, V.X: P2 {\n <#witnesses#>\n\}\n\n}}
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// expected-note@-4 {{did you mean to explicitly state the conformance with different bounds?}} {{1-1=extension S2: P1 where <#requirements#> {\n <#witnesses#>\n\}\n\n}}
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struct S3<T, U, V: P3> {}
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extension S3: P2 where T: P2, U: P2, V.X == Int {}
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// expected-error@-1 {{conditional conformance of type 'S3<T, U, V>' to protocol 'P2' does not imply conformance to inherited protocol 'P1'}}
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// expected-note@-2 {{did you mean to explicitly state the conformance with the same bounds using 'where T: P2, U: P2, V.X == Int'?}} {{1-1=extension S3: P1 where T: P2, U: P2, V.X == Int {\n <#witnesses#>\n\}\n\n}}
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// expected-note@-3 {{did you mean to explicitly state the conformance with different bounds?}} {{1-1=extension S3: P1 where <#requirements#> {\n <#witnesses#>\n\}\n\n}}
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struct S4<T, U, V: P3> {}
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extension S4: P2 where T: P2, U: P3, V.X: P2 {}
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// expected-error@-1 {{conditional conformance of type 'S4<T, U, V>' to protocol 'P2' does not imply conformance to inherited protocol 'P1'}}
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// expected-note@-2 {{did you mean to explicitly state the conformance with the same bounds using 'where T: P2, U: P3, V.X: P2'?}} {{1-1=extension S4: P1 where T: P2, U: P3, V.X: P2 {\n <#witnesses#>\n\}\n\n}}
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// expected-note@-3 {{did you mean to explicitly state the conformance with different bounds?}} {{1-1=extension S4: P1 where <#requirements#> {\n <#witnesses#>\n\}\n\n}}
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