NFC: Use split-file in the inconsistent-implementation-only test case instead of auxiliary files to make it easier to see the whole test at once.

Author: tshortli

test/decl/import/Inputs/inconsistent-implementation-only/2.swift

@@ -1,9 +1,14 @@
+// RUN: %empty-directory(%t)
+// RUN: split-file %s %t
+
 // Check that the diagnostics are produced regardless of what primary file we're using.
-// RUN: %target-swift-frontend -typecheck -primary-file %s %S/Inputs/inconsistent-implementation-only/2.swift %S/Inputs/inconsistent-implementation-only/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
-// RUN: %target-swift-frontend -typecheck %s -primary-file %S/Inputs/inconsistent-implementation-only/2.swift %S/Inputs/inconsistent-implementation-only/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
-// RUN: %target-swift-frontend -typecheck %s %S/Inputs/inconsistent-implementation-only/2.swift -primary-file %S/Inputs/inconsistent-implementation-only/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
-// RUN: %target-swift-frontend -typecheck -primary-file %s -primary-file %S/Inputs/inconsistent-implementation-only/2.swift -primary-file %S/Inputs/inconsistent-implementation-only/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
-// RUN: %target-swift-frontend -typecheck %s %S/Inputs/inconsistent-implementation-only/2.swift %S/Inputs/inconsistent-implementation-only/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
+// RUN: %target-swift-frontend -typecheck -primary-file %t/1.swift %t/2.swift %t/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
+// RUN: %target-swift-frontend -typecheck %t/1.swift -primary-file %t/2.swift %t/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
+// RUN: %target-swift-frontend -typecheck %t/1.swift %t/2.swift -primary-file %t/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
+// RUN: %target-swift-frontend -typecheck -primary-file %t/1.swift -primary-file %t/2.swift -primary-file %t/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
+// RUN: %target-swift-frontend -typecheck %t/1.swift %t/2.swift %t/3.swift -I %S/Inputs/inconsistent-implementation-only/ -verify
+
+//--- 1.swift
 
 @_implementationOnly import NotSoSecret // expected-note {{imported as implementation-only here}}
 import NotSoSecret2 // expected-warning {{'NotSoSecret2' inconsistently imported as implementation-only}} {{1-1=@_implementationOnly }}
@@ -13,3 +18,24 @@ import NotSoSecret3 // expected-warning {{'NotSoSecret3' inconsistently imported
 import ActuallyOkay // no-warning
 
 @_exported import Contradictory // expected-warning {{'Contradictory' inconsistently imported as implementation-only}} {{none}}
+
+//--- 2.swift
+
+import NotSoSecret // expected-warning {{'NotSoSecret' inconsistently imported as implementation-only}}
+@_implementationOnly import NotSoSecret2 // expected-note 2 {{imported as implementation-only here}}
+import NotSoSecret3 // expected-warning {{'NotSoSecret3' inconsistently imported as implementation-only}}
+
+@_implementationOnly import ActuallySecret // no-warning
+import ActuallyOkay // no-warning
+
+@_implementationOnly import Contradictory // expected-note {{imported as implementation-only here}}
+
+//--- 3.swift
+
+@_implementationOnly import NotSoSecret
+import NotSoSecret2 // expected-warning {{'NotSoSecret2' inconsistently imported as implementation-only}}
+@_implementationOnly import NotSoSecret3 // expected-note 2 {{imported as implementation-only here}}
+
+@_implementationOnly import ActuallySecret // no-warning
+import ActuallyOkay // no-warning
+