Fix new line with error reporting

sheetalkamat · sheetalkamat · commit a29db5dd00e9 · 2025-08-14T20:18:02.000-07:00
diff --git a/internal/diagnosticwriter/diagnosticwriter.go b/internal/diagnosticwriter/diagnosticwriter.go
@@ -44,38 +44,41 @@ func FormatDiagnosticsWithColorAndContext(output io.Writer, diags []*ast.Diagnos
 		if i > 0 {
 			fmt.Fprint(output, formatOpts.NewLine)
 		}
+		FormatDiagnosticWithColorAndContext(output, diagnostic, formatOpts)
+	}
+}
 
-		if diagnostic.File() != nil {
-			file := diagnostic.File()
-			pos := diagnostic.Loc().Pos()
-			WriteLocation(output, file, pos, formatOpts, writeWithStyleAndReset)
-			fmt.Fprint(output, " - ")
-		}
+func FormatDiagnosticWithColorAndContext(output io.Writer, diagnostic *ast.Diagnostic, formatOpts *FormattingOptions) {
+	if diagnostic.File() != nil {
+		file := diagnostic.File()
+		pos := diagnostic.Loc().Pos()
+		WriteLocation(output, file, pos, formatOpts, writeWithStyleAndReset)
+		fmt.Fprint(output, " - ")
+	}
 
-		writeWithStyleAndReset(output, diagnostic.Category().Name(), getCategoryFormat(diagnostic.Category()))
-		fmt.Fprintf(output, "%s TS%d: %s", foregroundColorEscapeGrey, diagnostic.Code(), resetEscapeSequence)
-		WriteFlattenedDiagnosticMessage(output, diagnostic, formatOpts.NewLine)
+	writeWithStyleAndReset(output, diagnostic.Category().Name(), getCategoryFormat(diagnostic.Category()))
+	fmt.Fprintf(output, "%s TS%d: %s", foregroundColorEscapeGrey, diagnostic.Code(), resetEscapeSequence)
+	WriteFlattenedDiagnosticMessage(output, diagnostic, formatOpts.NewLine)
 
-		if diagnostic.File() != nil && diagnostic.Code() != diagnostics.File_appears_to_be_binary.Code() {
-			fmt.Fprint(output, formatOpts.NewLine)
-			writeCodeSnippet(output, diagnostic.File(), diagnostic.Pos(), diagnostic.Len(), getCategoryFormat(diagnostic.Category()), "", formatOpts)
-			fmt.Fprint(output, formatOpts.NewLine)
-		}
+	if diagnostic.File() != nil && diagnostic.Code() != diagnostics.File_appears_to_be_binary.Code() {
+		fmt.Fprint(output, formatOpts.NewLine)
+		writeCodeSnippet(output, diagnostic.File(), diagnostic.Pos(), diagnostic.Len(), getCategoryFormat(diagnostic.Category()), "", formatOpts)
+		fmt.Fprint(output, formatOpts.NewLine)
+	}
 
-		if (diagnostic.RelatedInformation() != nil) && (len(diagnostic.RelatedInformation()) > 0) {
-			for _, relatedInformation := range diagnostic.RelatedInformation() {
-				file := relatedInformation.File()
-				if file != nil {
-					fmt.Fprint(output, formatOpts.NewLine)
-					fmt.Fprint(output, "  ")
-					pos := relatedInformation.Pos()
-					WriteLocation(output, file, pos, formatOpts, writeWithStyleAndReset)
-					fmt.Fprint(output, " - ")
-					WriteFlattenedDiagnosticMessage(output, relatedInformation, formatOpts.NewLine)
-					writeCodeSnippet(output, file, pos, relatedInformation.Len(), foregroundColorEscapeCyan, "    ", formatOpts)
-				}
+	if (diagnostic.RelatedInformation() != nil) && (len(diagnostic.RelatedInformation()) > 0) {
+		for _, relatedInformation := range diagnostic.RelatedInformation() {
+			file := relatedInformation.File()
+			if file != nil {
 				fmt.Fprint(output, formatOpts.NewLine)
+				fmt.Fprint(output, "  ")
+				pos := relatedInformation.Pos()
+				WriteLocation(output, file, pos, formatOpts, writeWithStyleAndReset)
+				fmt.Fprint(output, " - ")
+				WriteFlattenedDiagnosticMessage(output, relatedInformation, formatOpts.NewLine)
+				writeCodeSnippet(output, file, pos, relatedInformation.Len(), foregroundColorEscapeCyan, "    ", formatOpts)
 			}
+			fmt.Fprint(output, formatOpts.NewLine)
 		}
 	}
 }
diff --git a/internal/execute/outputs.go b/internal/execute/outputs.go
@@ -31,19 +31,18 @@ func getFormatOptsOfSys(sys System) *diagnosticwriter.FormattingOptions {
 
 type diagnosticReporter = func(*ast.Diagnostic)
 
+func quietDiagnosticReporter(diagnostic *ast.Diagnostic) {}
 func createDiagnosticReporter(sys System, options *core.CompilerOptions) diagnosticReporter {
 	if options.Quiet.IsTrue() {
-		return func(diagnostic *ast.Diagnostic) {}
+		return quietDiagnosticReporter
 	}
 
 	formatOpts := getFormatOptsOfSys(sys)
-	if !shouldBePretty(sys, options) {
-		return func(diagnostic *ast.Diagnostic) {
-			diagnosticwriter.WriteFormatDiagnostic(sys.Writer(), diagnostic, formatOpts)
-		}
-	}
+	writeDiagnostic := core.IfElse(shouldBePretty(sys, options), diagnosticwriter.FormatDiagnosticWithColorAndContext, diagnosticwriter.WriteFormatDiagnostic)
+
 	return func(diagnostic *ast.Diagnostic) {
-		diagnosticwriter.FormatDiagnosticsWithColorAndContext(sys.Writer(), []*ast.Diagnostic{diagnostic}, formatOpts)
+		writeDiagnostic(sys.Writer(), diagnostic, formatOpts)
+		fmt.Fprint(sys.Writer(), formatOpts.NewLine)
 	}
 }
 
diff --git a/testdata/baselines/reference/tsbuild/commandLine/when-build-not-first-argument.js b/testdata/baselines/reference/tsbuild/commandLine/when-build-not-first-argument.js
@@ -5,4 +5,6 @@ Input::
 tsgo --verbose --build
 ExitStatus:: DiagnosticsPresent_OutputsSkipped
 Output::
-[91merror[0m[90m TS5093: [0mCompiler option '--verbose' may only be used with '--build'.[91merror[0m[90m TS6369: [0mOption '--build' must be the first command line argument.
+[91merror[0m[90m TS5093: [0mCompiler option '--verbose' may only be used with '--build'.
+[91merror[0m[90m TS6369: [0mOption '--build' must be the first command line argument.
+
diff --git a/testdata/baselines/reference/tsc/extends/configDir-template-with-commandline.js b/testdata/baselines/reference/tsc/extends/configDir-template-with-commandline.js
@@ -99,11 +99,13 @@ Directory '/node_modules' does not exist, skipping all lookups in it.
 
 [7m3[0m     "compilerOptions": {
 [7m [0m [91m    ~~~~~~~~~~~~~~~~~[0m
+
 [96mtsconfig.json[0m:[93m3[0m:[93m5[0m - [91merror[0m[90m TS5102: [0mOption 'baseUrl' has been removed. Please remove it from your configuration.
   Use '"paths": {"*": ["./*"]}' instead.
 
 [7m3[0m     "compilerOptions": {
 [7m [0m [91m    ~~~~~~~~~~~~~~~~~[0m
+
 ../../tslibs/TS/Lib/lib.d.ts
    Default library for target 'ES5'
 types/sometype.ts
diff --git a/testdata/baselines/reference/tsc/extends/configDir-template.js b/testdata/baselines/reference/tsc/extends/configDir-template.js
@@ -99,11 +99,13 @@ Directory '/node_modules' does not exist, skipping all lookups in it.
 
 [7m3[0m     "compilerOptions": {
 [7m [0m [91m    ~~~~~~~~~~~~~~~~~[0m
+
 [96mtsconfig.json[0m:[93m3[0m:[93m5[0m - [91merror[0m[90m TS5102: [0mOption 'baseUrl' has been removed. Please remove it from your configuration.
   Use '"paths": {"*": ["./*"]}' instead.
 
 [7m3[0m     "compilerOptions": {
 [7m [0m [91m    ~~~~~~~~~~~~~~~~~[0m
+
 ../../tslibs/TS/Lib/lib.d.ts
    Default library for target 'ES5'
 types/sometype.ts
diff --git a/testdata/baselines/reference/tsc/incremental/change-to-modifier-of-class-expression-field-with-declaration-emit-enabled.js b/testdata/baselines/reference/tsc/incremental/change-to-modifier-of-class-expression-field-with-declaration-emit-enabled.js
@@ -184,11 +184,13 @@ Output::
   [96mMessageablePerson.ts[0m:[93m6[0m:[93m7[0m - Add a type annotation to the variable wrapper.
     [7m6[0m const wrapper = () => Messageable();
     [7m [0m [96m      ~~~~~~~[0m
+
 [96mmain.ts[0m:[93m3[0m:[93m25[0m - [91merror[0m[90m TS2445: [0mProperty 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.
 
 [7m3[0m     console.log( person.message );
 [7m [0m [91m                        ~~~~~~~[0m
 
+
 Found 2 errors in 2 files.
 
 Errors  Files
@@ -321,11 +323,13 @@ Output::
   [96mMessageablePerson.ts[0m:[93m6[0m:[93m7[0m - Add a type annotation to the variable wrapper.
     [7m6[0m const wrapper = () => Messageable();
     [7m [0m [96m      ~~~~~~~[0m
+
 [96mmain.ts[0m:[93m3[0m:[93m25[0m - [91merror[0m[90m TS2445: [0mProperty 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.
 
 [7m3[0m     console.log( person.message );
 [7m [0m [91m                        ~~~~~~~[0m
 
+
 Found 2 errors in 2 files.
 
 Errors  Files
diff --git a/testdata/baselines/reference/tsc/incremental/change-to-modifier-of-class-expression-field.js b/testdata/baselines/reference/tsc/incremental/change-to-modifier-of-class-expression-field.js
@@ -155,6 +155,7 @@ Output::
 [7m3[0m     console.log( person.message );
 [7m [0m [91m                        ~~~~~~~[0m
 
+
 Found 1 error in main.ts[90m:3[0m
 
 //// [/home/src/workspaces/project/MessageablePerson.js] *rewrite with same content*
@@ -254,6 +255,7 @@ Output::
 [7m3[0m     console.log( person.message );
 [7m [0m [91m                        ~~~~~~~[0m
 
+
 Found 1 error in main.ts[90m:3[0m
 
 
diff --git a/testdata/baselines/reference/tsc/incremental/change-to-type-that-gets-used-as-global-through-export-in-another-file-through-indirect-import.js b/testdata/baselines/reference/tsc/incremental/change-to-type-that-gets-used-as-global-through-export-in-another-file-through-indirect-import.js
@@ -301,11 +301,12 @@ Diff:: Currently there is issue with d.ts emit for export default = 1 to widen i
 +declare const a = 1;
 --- nonIncremental.output.txt
 +++ incremental.output.txt
-@@ -1,7 +0,0 @@
+@@ -1,8 +0,0 @@
 -[96mclass1.ts[0m:[93m1[0m:[93m7[0m - [91merror[0m[90m TS2322: [0mType '1' is not assignable to type '2'.
 -
 -[7m1[0m const a: MagicNumber = 1;
 -[7m [0m [91m      ~[0m
 -
+-
 -Found 1 error in class1.ts[90m:1[0m
 -
diff --git a/testdata/baselines/reference/tsc/incremental/change-to-type-that-gets-used-as-global-through-export-in-another-file.js b/testdata/baselines/reference/tsc/incremental/change-to-type-that-gets-used-as-global-through-export-in-another-file.js
@@ -251,11 +251,12 @@ Diff:: Currently there is issue with d.ts emit for export default = 1 to widen i
 +declare const a = 1;
 --- nonIncremental.output.txt
 +++ incremental.output.txt
-@@ -1,7 +0,0 @@
+@@ -1,8 +0,0 @@
 -[96mclass1.ts[0m:[93m1[0m:[93m7[0m - [91merror[0m[90m TS2322: [0mType '1' is not assignable to type '2'.
 -
 -[7m1[0m const a: MagicNumber = 1;
 -[7m [0m [91m      ~[0m
 -
+-
 -Found 1 error in class1.ts[90m:1[0m
 -
diff --git a/testdata/baselines/reference/tsc/incremental/react-jsx-emit-mode-with-no-backing-types-found-doesnt-crash-under---strict.js b/testdata/baselines/reference/tsc/incremental/react-jsx-emit-mode-with-no-backing-types-found-doesnt-crash-under---strict.js
@@ -35,6 +35,7 @@ Output::
 [7m1[0m export const App = () => <div propA={true}></div>;
 [7m [0m [91m                         ~~~~~~~~~~~~~~~~~~~~~~~~[0m
 
+
 Found 1 error in src/index.tsx[90m:1[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
diff --git a/testdata/baselines/reference/tsc/incremental/serializing-error-chain.js b/testdata/baselines/reference/tsc/incremental/serializing-error-chain.js
@@ -41,6 +41,7 @@ Output::
     [7m9[0m declare function Component(props: { children?: number }): any;
     [7m [0m [96m                 ~~~~~~~~~[0m
 
+
 Found 1 error in index.tsx[90m:10[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
@@ -196,6 +197,7 @@ Output::
     [7m9[0m declare function Component(props: { children?: number }): any;
     [7m [0m [96m                 ~~~~~~~~~[0m
 
+
 Found 1 error in index.tsx[90m:10[0m
 
 
diff --git a/testdata/baselines/reference/tsc/noCheck/dts-errors.js b/testdata/baselines/reference/tsc/noCheck/dts-errors.js
@@ -24,6 +24,7 @@ Output::
     [7m1[0m export const a = class { private p = 10; };
     [7m [0m [96m             ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
diff --git a/testdata/baselines/reference/tsc/noCheck/syntax-errors.js b/testdata/baselines/reference/tsc/noCheck/syntax-errors.js
@@ -20,6 +20,7 @@ Output::
 [7m1[0m export const a = "hello
 [7m [0m [91m                       ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
diff --git a/testdata/baselines/reference/tsc/projectReferences/default-import-interop-uses-referenced-project-settings.js b/testdata/baselines/reference/tsc/projectReferences/default-import-interop-uses-referenced-project-settings.js
@@ -56,7 +56,9 @@ tsgo --p app --pretty false
 ExitStatus:: DiagnosticsPresent_OutputsGenerated
 Output::
 app/src/index.ts(1,8): error TS2613: Module '"/home/src/workspaces/project/app/src/local"' has no default export. Did you mean to use 'import { local } from "/home/src/workspaces/project/app/src/local"' instead?
+
 app/src/index.ts(2,8): error TS2613: Module '"/home/src/workspaces/project/node_modules/esm-package/index"' has no default export. Did you mean to use 'import { esm } from "/home/src/workspaces/project/node_modules/esm-package/index"' instead?
+
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
 /// <reference no-default-lib="true"/>
 interface Boolean {}
diff --git a/testdata/baselines/reference/tsc/projectReferences/importing-const-enum-from-referenced-project-with-preserveConstEnums-and-verbatimModuleSyntax.js b/testdata/baselines/reference/tsc/projectReferences/importing-const-enum-from-referenced-project-with-preserveConstEnums-and-verbatimModuleSyntax.js
@@ -46,6 +46,7 @@ tsgo --p project --pretty false
 ExitStatus:: DiagnosticsPresent_OutputsGenerated
 Output::
 project/index.ts(2,10): error TS2748: Cannot access ambient const enums when 'verbatimModuleSyntax' is enabled.
+
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
 /// <reference no-default-lib="true"/>
 interface Boolean {}
diff --git a/testdata/baselines/reference/tsc/projectReferences/rewriteRelativeImportExtensionsProjectReferences1.js b/testdata/baselines/reference/tsc/projectReferences/rewriteRelativeImportExtensionsProjectReferences1.js
@@ -49,6 +49,7 @@ tsgo -p packages/main --pretty false
 ExitStatus:: DiagnosticsPresent_OutputsGenerated
 Output::
 packages/main/src/index.ts(1,16): error TS2878: This import path is unsafe to rewrite because it resolves to another project, and the relative path between the projects' output files is not the same as the relative path between its input files.
+
 //// [/home/src/tslibs/TS/Lib/lib.esnext.full.d.ts] *Lib*
 /// <reference no-default-lib="true"/>
 interface Boolean {}
diff --git a/testdata/baselines/reference/tsc/projectReferences/when-project-contains-invalid-project-reference.js b/testdata/baselines/reference/tsc/projectReferences/when-project-contains-invalid-project-reference.js
@@ -18,6 +18,7 @@ Output::
 [7m3[0m         { "path": "../utils" },
 [7m [0m [91m        ~~~~~~~~~~~~~~~~~~~~~~[0m
 
+
 Found 1 error in project/tsconfig.json[90m:3[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
diff --git a/testdata/baselines/reference/tsc/projectReferences/when-project-reference-is-not-built.js b/testdata/baselines/reference/tsc/projectReferences/when-project-reference-is-not-built.js
@@ -26,6 +26,7 @@ Output::
 [7m1[0m import { x } from "../utils";
 [7m [0m [91m                  ~~~~~~~~~~[0m
 
+
 Found 1 error in project/index.ts[90m:1[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
diff --git a/testdata/baselines/reference/tsc/projectReferences/when-project-references-composite-project-with-noEmit.js b/testdata/baselines/reference/tsc/projectReferences/when-project-references-composite-project-with-noEmit.js
@@ -27,6 +27,7 @@ Output::
 [7m3[0m         { "path": "../utils" },
 [7m [0m [91m        ~~~~~~~~~~~~~~~~~~~~~~[0m
 
+
 Found 1 error in project/tsconfig.json[90m:3[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
diff --git a/testdata/baselines/reference/tsc/typeAcquisition/parse-tsconfig-with-typeAcquisition.js b/testdata/baselines/reference/tsc/typeAcquisition/parse-tsconfig-with-typeAcquisition.js
@@ -19,6 +19,7 @@ tsgo
 ExitStatus:: DiagnosticsPresent_OutputsSkipped
 Output::
 [91merror[0m[90m TS18003: [0mNo inputs were found in config file '/home/src/workspaces/project/tsconfig.json'. Specified 'include' paths were '["**/*"]' and 'exclude' paths were '[]'.
+
 Found 1 error.
 
 //// [/home/src/workspaces/project/tsconfig.tsbuildinfo] *new* 
diff --git a/testdata/baselines/reference/tscWatch/noEmit/dts-errors.js b/testdata/baselines/reference/tscWatch/noEmit/dts-errors.js
@@ -23,6 +23,7 @@ Output::
     [7m1[0m const a = class { private p = 10; };
     [7m [0m [96m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
@@ -125,6 +126,7 @@ Output::
     [7m1[0m const a = class { private p = 10; };
     [7m [0m [96m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 
@@ -155,6 +157,7 @@ Output::
     [7m1[0m const a = class { private p = 10; };
     [7m [0m [96m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/workspaces/project/a.d.ts] *modified* 
@@ -195,6 +198,7 @@ Output::
     [7m1[0m const a = class { private p = 10; };
     [7m [0m [96m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 
diff --git a/testdata/baselines/reference/tscWatch/noEmit/semantic-errors.js b/testdata/baselines/reference/tscWatch/noEmit/semantic-errors.js
@@ -18,6 +18,7 @@ Output::
 [7m1[0m const a: number = "hello"
 [7m [0m [91m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
@@ -113,6 +114,7 @@ Output::
 [7m1[0m const a: number = "hello"
 [7m [0m [91m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 
@@ -139,6 +141,7 @@ Output::
 [7m1[0m const a: number = "hello"
 [7m [0m [91m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/workspaces/project/a.js] *rewrite with same content*
@@ -164,6 +167,7 @@ Output::
 [7m1[0m const a: number = "hello"
 [7m [0m [91m      ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 
diff --git a/testdata/baselines/reference/tscWatch/noEmit/syntax-errors.js b/testdata/baselines/reference/tscWatch/noEmit/syntax-errors.js
@@ -18,6 +18,7 @@ Output::
 [7m1[0m const a = "hello
 [7m [0m [91m                ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/tslibs/TS/Lib/lib.d.ts] *Lib*
@@ -113,6 +114,7 @@ Output::
 [7m1[0m const a = "hello
 [7m [0m [91m                ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 
@@ -137,6 +139,7 @@ Output::
 [7m1[0m const a = "hello
 [7m [0m [91m                ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 //// [/home/src/workspaces/project/a.js] *modified* 
@@ -166,6 +169,7 @@ Output::
 [7m1[0m const a = "hello
 [7m [0m [91m                ~[0m
 
+
 Found 1 error in a.ts[90m:1[0m
 
 

-Original file line number
+Diff line change
 tsgo --verbose --build
 ExitStatus:: DiagnosticsPresent_OutputsSkipped
 Output::
 -[91merror[0m[90m TS5093: [0mCompiler option '--verbose' may only be used with '--build'.[91merror[0m[90m TS6369: [0mOption '--build' must be the first command line argument.
 +[91merror[0m[90m TS5093: [0mCompiler option '--verbose' may only be used with '--build'.
 +[91merror[0m[90m TS6369: [0mOption '--build' must be the first command line argument.
++
-Original file line number
+Diff line change
   [96mMessageablePerson.ts[0m:[93m6[0m:[93m7[0m - Add a type annotation to the variable wrapper.
     [7m6[0m const wrapper = () => Messageable();
     [7m [0m [96m      ~~~~~~~[0m
++
 [96mmain.ts[0m:[93m3[0m:[93m25[0m - [91merror[0m[90m TS2445: [0mProperty 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.
 [7m3[0m     console.log( person.message );
 [7m [0m [91m                        ~~~~~~~[0m
++
 Found 2 errors in 2 files.
 Errors  Files
   [96mMessageablePerson.ts[0m:[93m6[0m:[93m7[0m - Add a type annotation to the variable wrapper.
     [7m6[0m const wrapper = () => Messageable();
     [7m [0m [96m      ~~~~~~~[0m
++
 [96mmain.ts[0m:[93m3[0m:[93m25[0m - [91merror[0m[90m TS2445: [0mProperty 'message' is protected and only accessible within class 'MessageableClass' and its subclasses.
 [7m3[0m     console.log( person.message );
 [7m [0m [91m                        ~~~~~~~[0m
++
 Found 2 errors in 2 files.
 Errors  Files
Original file line number	Diff line number	Diff line change
`@@ -301,11 +301,12 @@ Diff:: Currently there is issue with d.ts emit for export default = 1 to widen i`
`301`	`301`	`+declare const a = 1;`
`302`	`302`	`--- nonIncremental.output.txt`
`303`	`303`	`+++ incremental.output.txt`
`304`		`-@@ -1,7 +0,0 @@`
	`304`	`+@@ -1,8 +0,0 @@`
`305`	`305`	`-[96mclass1.ts[0m:[93m1[0m:[93m7[0m - [91merror[0m[90m TS2322: [0mType '1' is not assignable to type '2'.`
`306`	`306`	`-`
`307`	`307`	`-[7m1[0m const a: MagicNumber = 1;`
`308`	`308`	`-[7m [0m [91m ~[0m`
`309`	`309`	`-`
	`310`	`+-`
`310`	`311`	`-Found 1 error in class1.ts[90m:1[0m`
`311`	`312`	`-`
Original file line number	Diff line number	Diff line change
`@@ -251,11 +251,12 @@ Diff:: Currently there is issue with d.ts emit for export default = 1 to widen i`
`251`	`251`	`+declare const a = 1;`
`252`	`252`	`--- nonIncremental.output.txt`
`253`	`253`	`+++ incremental.output.txt`
`254`		`-@@ -1,7 +0,0 @@`
	`254`	`+@@ -1,8 +0,0 @@`
`255`	`255`	`-[96mclass1.ts[0m:[93m1[0m:[93m7[0m - [91merror[0m[90m TS2322: [0mType '1' is not assignable to type '2'.`
`256`	`256`	`-`
`257`	`257`	`-[7m1[0m const a: MagicNumber = 1;`
`258`	`258`	`-[7m [0m [91m ~[0m`
`259`	`259`	`-`
	`260`	`+-`
`260`	`261`	`-Found 1 error in class1.ts[90m:1[0m`
`261`	`262`	`-`