Adjust tests to account for presence of implicit import of '_SwiftConcurrencyShims'

Author: artemcm

test/Constraints/overload.swift

@@ -92,7 +92,7 @@ func f4(_ j: Wibble) { } // expected-error{{cannot find type 'Wibble' in scope}}
 f4(5)
 
 func f1() {
-  var c : Class // expected-error{{cannot find type 'Class' in scope}}
+  var c : Klass // expected-error{{cannot find type 'Klass' in scope}}
   markUsed(c.x) // make sure error does not cascade here
 }
 

test/DebugInfo/InlineBridgingHeader.swift

@@ -3,10 +3,12 @@
 // RUN:   -emit-ir -g %s -o - | %FileCheck %s
 
 // The Swift CU must come first.
-// CHECK: !llvm.dbg.cu = !{![[SWIFT_CU:[0-9]+]], ![[CLANG_CU:[0-9]+]]}
+// CHECK: !llvm.dbg.cu = !{![[SWIFT_CU:[0-9]+]], ![[CLANG_CU:[0-9]+]], ![[CONCURRENCY_SHIMS_CU:[0-9]+]]}
 // CHECK: ![[SWIFT_CU]] = distinct !DICompileUnit(language: DW_LANG_Swift
 // CHECK: ![[CLANG_CU]] = distinct !DICompileUnit(
 // CHECK-SAME:                          language: {{DW_LANG_ObjC|DW_LANG_C}}
+// CHECK: ![[CONCURRENCY_SHIMS_CU]] = distinct !DICompileUnit(
+// CHECK-SAME:                          language: {{DW_LANG_ObjC|DW_LANG_C}}
 // CHECK: DISubprogram(name: "Foo"{{.*}} unit: ![[CLANG_CU]],
 
 Foo()

test/SourceKit/DocSupport/doc_swift_module1.swift

@@ -1,4 +1,4 @@
 // RUN: %empty-directory(%t.mod)
-// RUN: %swift -emit-module -o %t.mod/cake1.swiftmodule %S/Inputs/cake1.swift -disable-implicit-string-processing-module-import -parse-as-library
+// RUN: %swift -emit-module -o %t.mod/cake1.swiftmodule %S/Inputs/cake1.swift -disable-implicit-string-processing-module-import -disable-implicit-concurrency-module-import -parse-as-library
 // RUN: %sourcekitd-test -req=doc-info -module cake1 -- -Xfrontend -disable-implicit-concurrency-module-import -Xfrontend -disable-implicit-string-processing-module-import  -I %t.mod > %t.response
 // RUN: %diff -u %s.response %t.response