microsoft · RyanCavanaugh · Mar 20, 2026 · jakebailey · Mar 20, 2026 · RyanCavanaugh
diff --git a/...module/compiler/arrayCast.errors.txt.diff → ...cepted/compiler/arrayCast.errors.txt.diff b/...module/compiler/arrayCast.errors.txt.diff → ...cepted/compiler/arrayCast.errors.txt.diff
diff --git a/...gnmentCompatWithOverloads.errors.txt.diff → ...gnmentCompatWithOverloads.errors.txt.diff b/...gnmentCompatWithOverloads.errors.txt.diff → ...gnmentCompatWithOverloads.errors.txt.diff
diff --git a/...assignmentCompatability44.errors.txt.diff → ...assignmentCompatability44.errors.txt.diff b/...assignmentCompatability44.errors.txt.diff → ...assignmentCompatability44.errors.txt.diff
diff --git a/...assignmentCompatability45.errors.txt.diff → ...assignmentCompatability45.errors.txt.diff b/...assignmentCompatability45.errors.txt.diff → ...assignmentCompatability45.errors.txt.diff
diff --git a/...off-of-function-interface.errors.txt.diff → ...off-of-function-interface.errors.txt.diff b/...off-of-function-interface.errors.txt.diff → ...off-of-function-interface.errors.txt.diff
diff --git a/...off-of-function-interface.errors.txt.diff → ...off-of-function-interface.errors.txt.diff b/...off-of-function-interface.errors.txt.diff → ...off-of-function-interface.errors.txt.diff
diff --git a/...le/compiler/bigintWithLib.errors.txt.diff → ...ed/compiler/bigintWithLib.errors.txt.diff b/...le/compiler/bigintWithLib.errors.txt.diff → ...ed/compiler/bigintWithLib.errors.txt.diff
diff --git a/...ler/classSideInheritance3.errors.txt.diff → ...ler/classSideInheritance3.errors.txt.diff b/...ler/classSideInheritance3.errors.txt.diff → ...ler/classSideInheritance3.errors.txt.diff
diff --git a/...lementDeclarationNoCrash1.errors.txt.diff → ...lementDeclarationNoCrash1.errors.txt.diff b/...lementDeclarationNoCrash1.errors.txt.diff → ...lementDeclarationNoCrash1.errors.txt.diff
diff --git a/...ule/compiler/constraints0.errors.txt.diff → ...ted/compiler/constraints0.errors.txt.diff b/...ule/compiler/constraints0.errors.txt.diff → ...ted/compiler/constraints0.errors.txt.diff
diff --git a/...ifferentTypesWithSameName.errors.txt.diff → ...ifferentTypesWithSameName.errors.txt.diff b/...ifferentTypesWithSameName.errors.txt.diff → ...ifferentTypesWithSameName.errors.txt.diff
diff --git a/...ssPropertyCheckWithUnions.errors.txt.diff → ...ssPropertyCheckWithUnions.errors.txt.diff b/...ssPropertyCheckWithUnions.errors.txt.diff → ...ssPropertyCheckWithUnions.errors.txt.diff
diff --git a/...mpiler/genericConstraint2.errors.txt.diff → ...mpiler/genericConstraint2.errors.txt.diff b/...mpiler/genericConstraint2.errors.txt.diff → ...mpiler/genericConstraint2.errors.txt.diff
diff --git a/...er/genericTypeConstraints.errors.txt.diff → ...er/genericTypeConstraints.errors.txt.diff b/...er/genericTypeConstraints.errors.txt.diff → ...er/genericTypeConstraints.errors.txt.diff
diff --git a/...module/compiler/generics1.errors.txt.diff → ...cepted/compiler/generics1.errors.txt.diff b/...module/compiler/generics1.errors.txt.diff → ...cepted/compiler/generics1.errors.txt.diff
diff --git a/...module/compiler/generics2.errors.txt.diff → ...cepted/compiler/generics2.errors.txt.diff b/...module/compiler/generics2.errors.txt.diff → ...cepted/compiler/generics2.errors.txt.diff
diff --git a/...module/compiler/generics5.errors.txt.diff → ...cepted/compiler/generics5.errors.txt.diff b/...module/compiler/generics5.errors.txt.diff → ...cepted/compiler/generics5.errors.txt.diff
diff --git a/...renceFromIncompleteSource.errors.txt.diff → ...renceFromIncompleteSource.errors.txt.diff b/...renceFromIncompleteSource.errors.txt.diff → ...renceFromIncompleteSource.errors.txt.diff
diff --git a/...appedTypeAsStringTemplate.errors.txt.diff → ...appedTypeAsStringTemplate.errors.txt.diff b/...appedTypeAsStringTemplate.errors.txt.diff → ...appedTypeAsStringTemplate.errors.txt.diff
diff --git a/...rameterReassignmentJSIIFE.errors.txt.diff → ...rameterReassignmentJSIIFE.errors.txt.diff b/...rameterReassignmentJSIIFE.errors.txt.diff → ...rameterReassignmentJSIIFE.errors.txt.diff
diff --git a/...ctionArgContextualTyping2.errors.txt.diff → ...ctionArgContextualTyping2.errors.txt.diff b/...ctionArgContextualTyping2.errors.txt.diff → ...ctionArgContextualTyping2.errors.txt.diff
diff --git a/...ctLiteralThisWidenedOnUse.errors.txt.diff → ...ctLiteralThisWidenedOnUse.errors.txt.diff b/...ctLiteralThisWidenedOnUse.errors.txt.diff → ...ctLiteralThisWidenedOnUse.errors.txt.diff
diff --git a/...cursiveClassReferenceTest.errors.txt.diff → ...cursiveClassReferenceTest.errors.txt.diff b/...cursiveClassReferenceTest.errors.txt.diff → ...cursiveClassReferenceTest.errors.txt.diff
diff --git a/...dInES5Mode(target=es2015).errors.txt.diff → ...dInES5Mode(target=es2015).errors.txt.diff b/...dInES5Mode(target=es2015).errors.txt.diff → ...dInES5Mode(target=es2015).errors.txt.diff
diff --git a/...nedES5Mode(target=es2015).errors.txt.diff → ...nedES5Mode(target=es2015).errors.txt.diff b/...nedES5Mode(target=es2015).errors.txt.diff → ...nedES5Mode(target=es2015).errors.txt.diff
diff --git a/...rayTypeRedefinedInES6Mode.errors.txt.diff → ...rayTypeRedefinedInES6Mode.errors.txt.diff b/...rayTypeRedefinedInES6Mode.errors.txt.diff → ...rayTypeRedefinedInES6Mode.errors.txt.diff
diff --git a/...ithConstraintAsCommonRoot.errors.txt.diff → ...ithConstraintAsCommonRoot.errors.txt.diff b/...ithConstraintAsCommonRoot.errors.txt.diff → ...ithConstraintAsCommonRoot.errors.txt.diff
diff --git a/...ssMethod10(target=es2015).errors.txt.diff → ...ssMethod10(target=es2015).errors.txt.diff b/...ssMethod10(target=es2015).errors.txt.diff → ...ssMethod10(target=es2015).errors.txt.diff
diff --git a/...ringParameterDeclaration2.errors.txt.diff → ...ringParameterDeclaration2.errors.txt.diff b/...ringParameterDeclaration2.errors.txt.diff → ...ringParameterDeclaration2.errors.txt.diff
diff --git a/...ringParameterDeclaration5.errors.txt.diff → ...ringParameterDeclaration5.errors.txt.diff b/...ringParameterDeclaration5.errors.txt.diff → ...ringParameterDeclaration5.errors.txt.diff
diff --git a/...onformance/es2020IntlAPIs.errors.txt.diff → ...onformance/es2020IntlAPIs.errors.txt.diff b/...onformance/es2020IntlAPIs.errors.txt.diff → ...onformance/es2020IntlAPIs.errors.txt.diff
diff --git a/...ctTypeArgsAndConstraints4.errors.txt.diff → ...ctTypeArgsAndConstraints4.errors.txt.diff b/...ctTypeArgsAndConstraints4.errors.txt.diff → ...ctTypeArgsAndConstraints4.errors.txt.diff
diff --git a/...ctTypeArgsAndConstraints5.errors.txt.diff → ...ctTypeArgsAndConstraints5.errors.txt.diff b/...ctTypeArgsAndConstraints5.errors.txt.diff → ...ctTypeArgsAndConstraints5.errors.txt.diff
diff --git a/...ce/iterableArrayPattern17.errors.txt.diff → ...ce/iterableArrayPattern17.errors.txt.diff b/...ce/iterableArrayPattern17.errors.txt.diff → ...ce/iterableArrayPattern17.errors.txt.diff
diff --git a/...ce/iterableArrayPattern18.errors.txt.diff → ...ce/iterableArrayPattern18.errors.txt.diff b/...ce/iterableArrayPattern18.errors.txt.diff → ...ce/iterableArrayPattern18.errors.txt.diff
diff --git a/...ce/iterableArrayPattern19.errors.txt.diff → ...ce/iterableArrayPattern19.errors.txt.diff b/...ce/iterableArrayPattern19.errors.txt.diff → ...ce/iterableArrayPattern19.errors.txt.diff
diff --git a/...ce/mappedTypeConstraints2.errors.txt.diff → ...ce/mappedTypeConstraints2.errors.txt.diff b/...ce/mappedTypeConstraints2.errors.txt.diff → ...ce/mappedTypeConstraints2.errors.txt.diff
diff --git a/...nericTypeFromInstanceof01.errors.txt.diff → ...nericTypeFromInstanceof01.errors.txt.diff b/...nericTypeFromInstanceof01.errors.txt.diff → ...nericTypeFromInstanceof01.errors.txt.diff
diff --git a/...odule/conformance/noInfer.errors.txt.diff → ...epted/conformance/noInfer.errors.txt.diff b/...odule/conformance/noInfer.errors.txt.diff → ...epted/conformance/noInfer.errors.txt.diff
diff --git a/...opertiesFunctionArgument2.errors.txt.diff → ...opertiesFunctionArgument2.errors.txt.diff b/...opertiesFunctionArgument2.errors.txt.diff → ...opertiesFunctionArgument2.errors.txt.diff
diff --git a/...typingWithNumericIndexer2.errors.txt.diff → ...typingWithNumericIndexer2.errors.txt.diff b/...typingWithNumericIndexer2.errors.txt.diff → ...typingWithNumericIndexer2.errors.txt.diff
diff --git a/...typingWithNumericIndexer3.errors.txt.diff → ...typingWithNumericIndexer3.errors.txt.diff b/...typingWithNumericIndexer3.errors.txt.diff → ...typingWithNumericIndexer3.errors.txt.diff
diff --git a/...typingWithNumericIndexer4.errors.txt.diff → ...typingWithNumericIndexer4.errors.txt.diff b/...typingWithNumericIndexer4.errors.txt.diff → ...typingWithNumericIndexer4.errors.txt.diff
diff --git a/...typingWithNumericIndexer5.errors.txt.diff → ...typingWithNumericIndexer5.errors.txt.diff b/...typingWithNumericIndexer5.errors.txt.diff → ...typingWithNumericIndexer5.errors.txt.diff
diff --git a/...btypingWithStringIndexer2.errors.txt.diff → ...btypingWithStringIndexer2.errors.txt.diff b/...btypingWithStringIndexer2.errors.txt.diff → ...btypingWithStringIndexer2.errors.txt.diff
diff --git a/...btypingWithStringIndexer3.errors.txt.diff → ...btypingWithStringIndexer3.errors.txt.diff b/...btypingWithStringIndexer3.errors.txt.diff → ...btypingWithStringIndexer3.errors.txt.diff
diff --git a/...btypingWithStringIndexer4.errors.txt.diff → ...btypingWithStringIndexer4.errors.txt.diff b/...btypingWithStringIndexer4.errors.txt.diff → ...btypingWithStringIndexer4.errors.txt.diff
diff --git a/...isTypeInFunctionsNegative.errors.txt.diff → ...isTypeInFunctionsNegative.errors.txt.diff b/...isTypeInFunctionsNegative.errors.txt.diff → ...isTypeInFunctionsNegative.errors.txt.diff
diff --git a/...formance/typeSatisfaction.errors.txt.diff → ...formance/typeSatisfaction.errors.txt.diff b/...formance/typeSatisfaction.errors.txt.diff → ...formance/typeSatisfaction.errors.txt.diff
diff --git a/...sfactionWithDefaultExport.errors.txt.diff → ...sfactionWithDefaultExport.errors.txt.diff b/...sfactionWithDefaultExport.errors.txt.diff → ...sfactionWithDefaultExport.errors.txt.diff
diff --git a/...isfaction_errorLocations1.errors.txt.diff → ...isfaction_errorLocations1.errors.txt.diff b/...isfaction_errorLocations1.errors.txt.diff → ...isfaction_errorLocations1.errors.txt.diff
diff --git a/...defMultipleTypeParameters.errors.txt.diff → ...defMultipleTypeParameters.errors.txt.diff b/...defMultipleTypeParameters.errors.txt.diff → ...defMultipleTypeParameters.errors.txt.diff
diff --git a/.../unionTypeCallSignatures6.errors.txt.diff → .../unionTypeCallSignatures6.errors.txt.diff b/.../unionTypeCallSignatures6.errors.txt.diff → .../unionTypeCallSignatures6.errors.txt.diff
diff --git a/testdata/submoduleAccepted.txt b/testdata/submoduleAccepted.txt
@@ -58,7 +58,63 @@ fourslash/inlayHints/inlayHintsInteractiveVariableTypes2.baseline.diff
 fourslash/inlayHints/inlayHintsVariableTypes3.baseline.diff
 fourslash/inlayHints/inlayHintsInteractiveFunctionParameterTypes1.baseline.diff
 
-## regex checking ##
+## Skipped error elaboration ##
+compiler/arrayCast.errors.txt.diff
+compiler/assignmentCompatWithOverloads.errors.txt.diff
+compiler/assignmentCompatability44.errors.txt.diff
+compiler/assignmentCompatability45.errors.txt.diff
+compiler/assignmentCompatability_checking-apply-member-off-of-function-interface.errors.txt.diff
+compiler/assignmentCompatability_checking-call-member-off-of-function-interface.errors.txt.diff
+compiler/bigintWithLib.errors.txt.diff
+compiler/classSideInheritance3.errors.txt.diff
+compiler/computedPropertyBindingElementDeclarationNoCrash1.errors.txt.diff
+compiler/constraints0.errors.txt.diff
+compiler/differentTypesWithSameName.errors.txt.diff
+compiler/excessPropertyCheckWithUnions.errors.txt.diff
+compiler/genericConstraint2.errors.txt.diff
+compiler/genericTypeConstraints.errors.txt.diff
+compiler/generics1.errors.txt.diff
+compiler/generics2.errors.txt.diff
+compiler/generics5.errors.txt.diff
+compiler/inferenceFromIncompleteSource.errors.txt.diff
+compiler/mappedTypeAsStringTemplate.errors.txt.diff
+compiler/noParameterReassignmentJSIIFE.errors.txt.diff
+compiler/objectLiteralFunctionArgContextualTyping2.errors.txt.diff
+compiler/objectLiteralThisWidenedOnUse.errors.txt.diff
+compiler/recursiveClassReferenceTest.errors.txt.diff
+compiler/templateStringsArrayTypeDefinedInES5Mode(target=es2015).errors.txt.diff
+compiler/templateStringsArrayTypeNotDefinedES5Mode(target=es2015).errors.txt.diff
+compiler/templateStringsArrayTypeRedefinedInES6Mode.errors.txt.diff
+compiler/typeArgumentInferenceWithConstraintAsCommonRoot.errors.txt.diff
+conformance/decoratorOnClassMethod10(target=es2015).errors.txt.diff
+conformance/destructuringParameterDeclaration2.errors.txt.diff
+conformance/destructuringParameterDeclaration5.errors.txt.diff
+conformance/es2020IntlAPIs.errors.txt.diff
+conformance/genericCallWithObjectTypeArgsAndConstraints4.errors.txt.diff
+conformance/genericCallWithObjectTypeArgsAndConstraints5.errors.txt.diff
+conformance/instanceofOperatorWithInvalidOperands.es2015.errors.txt.diff
+conformance/iterableArrayPattern17.errors.txt.diff
+conformance/iterableArrayPattern18.errors.txt.diff
+conformance/iterableArrayPattern19.errors.txt.diff
+conformance/mappedTypeConstraints2.errors.txt.diff
+conformance/narrowingGenericTypeFromInstanceof01.errors.txt.diff
+conformance/noInfer.errors.txt.diff
+conformance/objectLiteralShorthandPropertiesFunctionArgument2.errors.txt.diff
+conformance/subtypingWithNumericIndexer2.errors.txt.diff
+conformance/subtypingWithNumericIndexer3.errors.txt.diff
+conformance/subtypingWithNumericIndexer4.errors.txt.diff
+conformance/subtypingWithNumericIndexer5.errors.txt.diff
+conformance/subtypingWithStringIndexer2.errors.txt.diff
+conformance/subtypingWithStringIndexer3.errors.txt.diff
+conformance/subtypingWithStringIndexer4.errors.txt.diff
+conformance/thisTypeInFunctionsNegative.errors.txt.diff
+conformance/typeSatisfaction.errors.txt.diff
+conformance/typeSatisfactionWithDefaultExport.errors.txt.diff
+conformance/typeSatisfaction_errorLocations1.errors.txt.diff
+conformance/typedefMultipleTypeParameters.errors.txt.diff
+conformance/unionTypeCallSignatures6.errors.txt.diff
+conformance/usingDeclarations.14.errors.txt.diff
+conformance/usingDeclarationsWithIteratorObject.errors.txt.diff
 
 ## find all references ##
 fourslash/findAllReferences/isDefinitionAcrossGlobalProjects.baseline.jsonc.diff