Files
swift-mirror/test/diagnostics/ambiguity-across-modules.swift
Kathy Gray 97dfc82255 Update tests to reflect type information in ambiguity resolution
All but 7 tests now passing. Those 7 tests either do not refer to these circumstances or do not seem to pass even when modified to accept type specifications.
2025-10-10 17:46:22 +01:00

45 lines
1.5 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: split-file %s %t
/// Compile the exact same source file into 2 different modules.
// RUN: %target-swift-frontend -emit-module -o %t/A.swiftmodule %t/Lib.swift \
// RUN: -emit-module-source-info -module-name A -package-name pkg \
// RUN: -enable-testing
// RUN: %target-swift-frontend -emit-module -o %t/B.swiftmodule %t/Lib.swift \
// RUN: -emit-module-source-info -module-name B -package-name pkg \
// RUN: -enable-testing
// Build a client importing both modules and hitting the ambiguities.
// RUN: not %target-swift-frontend -typecheck -I %t %t/Client.swift -package-name pkg 2> %t/out
// RUN: cat %t/out | %FileCheck %s
//--- Lib.swift
public func publicAmbiguity() {}
package func packageAmbiguity() {}
internal func internalAmbiguity() {}
//--- Client.swift
@testable import A
@testable import B
func foo() {
publicAmbiguity()
// CHECK: error: ambiguous use of 'publicAmbiguity()'
// CHECK: publicAmbiguity()
// CHECK: note: found candidate with type '() -> ()' in module 'A'
// CHECK: public func publicAmbiguity() {}
// CHECK: note: found candidate with type '() -> ()' in module 'B'
// CHECK: public func publicAmbiguity() {}
packageAmbiguity()
// CHECK: error: ambiguous use of 'packageAmbiguity()'
// CHECK-NEXT: packageAmbiguity()
// CHECK: package func packageAmbiguity() {}
// CHECK: package func packageAmbiguity() {}
internalAmbiguity()
// CHECK: error: ambiguous use of 'internalAmbiguity()'
// CHECK-NEXT: internalAmbiguity()
// CHECK: internal func internalAmbiguity() {}
}