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[c++ interop] Swift should allow multiple SWIFT_CONFORMS_TO_PROTOCOL attributes on a C++ class.
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Crazy凡
@@ -16,6 +16,65 @@ struct __attribute__((swift_attr("conforms_to:SwiftTest.X"))) CX {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.A"))) CA {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.B"))) CB {};
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struct __attribute__((swift_attr("conforms_to:X")))
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__attribute__((swift_attr("conforms_to:X"))) CXX {};
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struct __attribute__((swift_attr("conforms_to:X")))
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__attribute__((swift_attr("conforms_to:Mod.X"))) CXModX {};
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struct __attribute__((swift_attr("conforms_to:X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.X"))) CXTextX {};
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struct __attribute__((swift_attr("conforms_to:X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.A"))) CXA {};
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struct __attribute__((swift_attr("conforms_to:X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.B"))) CXB {};
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struct __attribute__((swift_attr("conforms_to:X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.C"))) CXC {};
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struct __attribute__((swift_attr("conforms_to:Mod.X")))
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__attribute__((swift_attr("conforms_to:Mod.X"))) CModXModX {};
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struct __attribute__((swift_attr("conforms_to:Mod.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.X"))) CModXTestX {};
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struct __attribute__((swift_attr("conforms_to:Mod.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.A"))) CModXA {};
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struct __attribute__((swift_attr("conforms_to:Mod.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.B"))) CModXB {};
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struct __attribute__((swift_attr("conforms_to:Mod.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.C"))) CModXC {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.X"))) CTestXTextX {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.A"))) CTextXA {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.B"))) CTextXB {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.X")))
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__attribute__((swift_attr("conforms_to:SwiftTest.C"))) CTextXC {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.A")))
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__attribute__((swift_attr("conforms_to:SwiftTest.A"))) CAA {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.A")))
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__attribute__((swift_attr("conforms_to:SwiftTest.B"))) CAB {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.A")))
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__attribute__((swift_attr("conforms_to:SwiftTest.C"))) CAC {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.B")))
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__attribute__((swift_attr("conforms_to:SwiftTest.B"))) CBB {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.B")))
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__attribute__((swift_attr("conforms_to:SwiftTest.C"))) CBC {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.C")))
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__attribute__((swift_attr("conforms_to:SwiftTest.C"))) CCC {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.D"))) CD {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.D"))) CDD: CD {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.D"))) CD2 {};
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struct CCDCD2 : CD, CD2 {};
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struct __attribute__((swift_attr("conforms_to:SwiftTest.D")))
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__attribute__((swift_attr("conforms_to:SwiftTest.E"))) CDE {};
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//--- test.swift
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import Test
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@@ -25,10 +84,78 @@ struct B {}
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protocol A {}
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protocol A {}
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protocol C {}
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protocol D {}
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protocol E: D {}
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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// CHECK: error: struct 'B' referenced in protocol conformance 'SwiftTest.B' is not a protocol
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func test(_ inv: CInv, _ invMod: CModInv, _ x: CX, _ a: CA, _ b: CB) {}
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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// CHECK: error: struct 'B' referenced in protocol conformance 'SwiftTest.B' is not a protocol
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// CHECK: error: expected module name and protocol name separated by '.' in protocol conformance; 'X' is invalid
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func test(_ xx: CXX, _ xModx: CXModX, _ xTextX: CXTextX, _ cxa: CXA, _ cxb: CXB, _ cxc: CXC) {}
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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// CHECK: error: struct 'B' referenced in protocol conformance 'SwiftTest.B' is not a protocol
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// CHECK: module 'Mod' in specified protocol conformance 'Mod.X' is not found; did you mean to import it first?
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func test(_ modXModX: CModXModX, _ modXTestX: CModXTestX, _ modXA: CModXA, _ modXB: CModXB, _ modXC: CModXC) {}
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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// CHECK: error: struct 'B' referenced in protocol conformance 'SwiftTest.B' is not a protocol
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// CHECK: error: protocol 'X' in specified protocol conformance is not found in module 'SwiftTest'
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func test(_ testXTextX: CTestXTextX, _ textXA: CTextXA, _ textXB: CTextXB, _ textXC: CTextXC) {}
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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// CHECK: error: struct 'B' referenced in protocol conformance 'SwiftTest.B' is not a protocol
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// CHECK: error: ambiguous reference to protocol 'A' in specified protocol conformance; module 'SwiftTest' contains multiple protocols named 'A'
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func test(_ aa: CAA, _ ab: CAB, _ ac: CAC) {}
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// CHECK: error: struct 'B' referenced in protocol conformance 'SwiftTest.B' is not a protocol
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func test(_ bb: CBB, _ bc: CBC) {}
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// CHECK: error: redundant conformance of 'CCC' to protocol 'SwiftTest.C'
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func test(_ cc: CCC) {}
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// CHECK-NOT: error: redundant conformance of 'CDD' to protocol 'SwiftTest.D'
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// CHECK-NOT: error: redundant conformance of 'CCDCD2' to protocol 'SwiftTest.D'
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// CHECK-NOT: error: redundant conformance of 'CDE' to protocol 'SwiftTest.D'
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func test(_ dd: CDD, _ dd2: CCDCD2, de: CDE) {}
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