Flip files from CRLF to LF

.dprint.jsonc

@@ -1,71 +1,75 @@
-{
-    // If updating this, also update the config in dtsBundler.mjs.
-    "indentWidth": 4,
-    "lineWidth": 1000,
-    "newLineKind": "auto",
-    "useTabs": false,
-    "typescript": {
-        "newLineKind": "crlf",
-        "semiColons": "always",
-        "quoteStyle": "preferDouble",
-        "quoteProps": "consistent",
-        "useBraces": "whenNotSingleLine",
-        "bracePosition": "sameLineUnlessHanging",
-        "singleBodyPosition": "sameLine",
-        "nextControlFlowPosition": "nextLine", // Stroustrup style braces.
-        "trailingCommas": "onlyMultiLine",
-        "preferHanging": false,
-        "operatorPosition": "maintain",
-
-        "arrowFunction.useParentheses": "preferNone",
-        "conditionalExpression.linePerExpression": false, // Keep our "match/case"-ish conditionals.
-        "functionExpression.spaceAfterFunctionKeyword": true,
-        "importDeclaration.forceMultiLine": "whenMultiple",
-        "constructorType.spaceAfterNewKeyword": true,
-        "constructSignature.spaceAfterNewKeyword": true,
-
-        "module.sortImportDeclarations": "caseInsensitive",
-        "module.sortExportDeclarations": "caseInsensitive",
-        "exportDeclaration.sortNamedExports": "caseInsensitive",
-        "importDeclaration.sortNamedImports": "caseInsensitive"
-    },
-    "yaml": {
-        "indentWidth": 2,
-        "quotes": "preferSingle"
-    },
-    "json": {
-        // This would be good to do in known-JSONC files, but VS Code warns on trailing commas.
-        "trailingCommas": "never"
-    },
-    "gofumpt": {
-        "langVersion": "go1.26",
-        "modulePath": "github.com/microsoft/TypeScript/tsc"
-    },
-    "excludes": [
-        "**/.git",
-        "**/node_modules",
-        "**/*-lock.json",
-        "**/testdata",
-        "packages/vscode-typescript/l10n/**",
-        "tsc/internal/bundled/libs/**",
-        "tsc/internal/lsp/lsproto/_generate/*.json",
-        "tsc/internal/lsp/lsproto/_generate/metaModelSchema.mts",
-        // Needs to be LF to have a working shebang.
-        "packages/typescript/bin/tsc",
-        "tsc/internal/bundled/source/**",
-        "tsc/internal/locale/lcl/**",
-        "packages/typescript/dist/**",
-        "packages/typescript/tsconfig.tsbuildinfo",
-        "packages/vscode-typescript/dist/**",
-        "packages/vscode-typescript-nightly/dist/**",
-        "packages/typescript/vendor/**"
-    ],
-    // Note: if adding new languages, make sure settings.template.json is updated too.
-    // Also, if updating typescript, update the one in package.json.
-    "plugins": [
-        "npm:@dprint/typescript@0.96.1",
-        "npm:@dprint/json@0.22.0",
-        "npm:dprint-plugin-yaml@0.6.0",
-        "npm:@jakebailey/dprint-plugin-gofumpt@0.0.13"
-    ]
-}
+{
+    // If updating this, also update the config in dtsBundler.mjs.
+    "indentWidth": 4,
+    "lineWidth": 1000,
+    "newLineKind": "lf",
+    "useTabs": false,
+    "typescript": {
+        "newLineKind": "lf",
+        "semiColons": "always",
+        "quoteStyle": "preferDouble",
+        "quoteProps": "consistent",
+        "useBraces": "whenNotSingleLine",
+        "bracePosition": "sameLineUnlessHanging",
+        "singleBodyPosition": "sameLine",
+        "nextControlFlowPosition": "nextLine", // Stroustrup style braces.
+        "trailingCommas": "onlyMultiLine",
+        "preferHanging": false,
+        "operatorPosition": "maintain",
+
+        "arrowFunction.useParentheses": "preferNone",
+        "conditionalExpression.linePerExpression": false, // Keep our "match/case"-ish conditionals.
+        "functionExpression.spaceAfterFunctionKeyword": true,
+        "importDeclaration.forceMultiLine": "whenMultiple",
+        "constructorType.spaceAfterNewKeyword": true,
+        "constructSignature.spaceAfterNewKeyword": true,
+
+        "module.sortImportDeclarations": "caseInsensitive",
+        "module.sortExportDeclarations": "caseInsensitive",
+        "exportDeclaration.sortNamedExports": "caseInsensitive",
+        "importDeclaration.sortNamedImports": "caseInsensitive"
+    },
+    "yaml": {
+        "indentWidth": 2,
+        "quotes": "preferSingle"
+    },
+    "json": {
+        // This would be good to do in known-JSONC files, but VS Code warns on trailing commas.
+        "trailingCommas": "never"
+    },
+    "gofumpt": {
+        "langVersion": "go1.26",
+        "modulePath": "github.com/microsoft/TypeScript/tsc"
+    },
+    "excludes": [
+        "**/.git",
+        "**/node_modules",
+        "**/*-lock.json",
+        "**/testdata",
+        "packages/vscode-typescript/l10n/**",
+        "tsc/internal/bundled/libs/lib.dom.d.ts",
+        "tsc/internal/bundled/libs/lib.dom.asynciterable.d.ts",
+        "tsc/internal/bundled/libs/lib.dom.iterable.d.ts",
+        "tsc/internal/bundled/libs/lib.webworker.d.ts",
+        "tsc/internal/bundled/libs/lib.webworker.asynciterable.d.ts",
+        "tsc/internal/bundled/libs/lib.webworker.iterable.d.ts",
+        "tsc/internal/lsp/lsproto/_generate/*.json",
+        "tsc/internal/lsp/lsproto/_generate/metaModelSchema.mts",
+        // Needs to be LF to have a working shebang.
+        "packages/typescript/bin/tsc",
+        "tsc/internal/locale/lcl/**",
+        "packages/typescript/dist/**",
+        "packages/typescript/tsconfig.tsbuildinfo",
+        "packages/vscode-typescript/dist/**",
+        "packages/vscode-typescript-nightly/dist/**",
+        "packages/typescript/vendor/**"
+    ],
+    // Note: if adding new languages, make sure settings.template.json is updated too.
+    // Also, if updating typescript, update the one in package.json.
+    "plugins": [
+        "npm:@dprint/typescript@0.96.1",
+        "npm:@dprint/json@0.22.0",
+        "npm:dprint-plugin-yaml@0.6.0",
+        "npm:@jakebailey/dprint-plugin-gofumpt@0.0.13"
+    ]
+}

.gitattributes

@@ -1,4 +1,10 @@
 *.js linguist-language=TypeScript
 **/*.json linguist-language=jsonc
-* -text
-*.go text eol=lf
+
+* text=auto eol=lf
+
+# Preserve line-ending-sensitive fixtures exactly.
+tsc/testdata/** -text
+
+# TODO: Remove this exception when this directory is converted or removed.
+tsc/internal/locale/lcl/** -text

.github/pull_request_template.md

@@ -1,19 +1,19 @@
-<!--
-Thank you for submitting a pull request!
-
-Please verify that:
-* [ ] There is an associated issue in the `Backlog` milestone (**required**)
-* [ ] Code is up-to-date with the `main` branch
-* [ ] You've successfully run `npx hereby test`
-* [ ] You've successfully run `npx hereby lint`
-* [ ] You've successfully run `npx hereby check:format`
-* [ ] There are new or updated tests validating the change
-
-Refer to CONTRIBUTING.md for more details:
-  https://github.com/Microsoft/TypeScript/blob/main/CONTRIBUTING.md
-
-Please don't send a PR solely to fix a typo unless it materially improves
-understanding. Each PR represents review and maintenance work.
--->
-
-Fixes #
+<!--
+Thank you for submitting a pull request!
+
+Please verify that:
+* [ ] There is an associated issue in the `Backlog` milestone (**required**)
+* [ ] Code is up-to-date with the `main` branch
+* [ ] You've successfully run `npx hereby test`
+* [ ] You've successfully run `npx hereby lint`
+* [ ] You've successfully run `npx hereby check:format`
+* [ ] There are new or updated tests validating the change
+
+Refer to CONTRIBUTING.md for more details:
+  https://github.com/Microsoft/TypeScript/blob/main/CONTRIBUTING.md
+
+Please don't send a PR solely to fix a typo unless it materially improves
+understanding. Each PR represents review and maintenance work.
+-->
+
+Fixes #