Part of #125422

src/vs/workbench/contrib/codeEditor/browser/untitledTextEditorHint.ts

@@ -47,7 +47,7 @@ export class UntitledTextEditorHintContribution implements IEditorContribution {
 
 	private update(): void {
 		this.untitledTextHintContentWidget?.dispose();
-		const configValue = this.configurationService.getValue<'text' | 'hidden'>(untitledTextEditorHintSetting);
+		const configValue = this.configurationService.getValue(untitledTextEditorHintSetting);
 		const model = this.editor.getModel();
 
 		if (model && model.uri.scheme === Schemas.untitled && model.getModeId() === PLAINTEXT_MODE_ID && configValue === 'text') {

src/vs/workbench/contrib/notebook/browser/contrib/outline/notebookOutline.ts

@@ -177,7 +177,7 @@ class NotebookOutlineRenderer implements ITreeRenderer<OutlineEntry, FuzzyScore,
 		template.container.style.removeProperty('--outline-element-color');
 		template.decoration.innerText = '';
 		if (markerInfo) {
-			const useBadges = this._configurationService.getValue<boolean>(OutlineConfigKeys.problemsBadges);
+			const useBadges = this._configurationService.getValue(OutlineConfigKeys.problemsBadges);
 			if (!useBadges) {
 				template.decoration.classList.remove('bubble');
 				template.decoration.innerText = '';
@@ -189,7 +189,7 @@ class NotebookOutlineRenderer implements ITreeRenderer<OutlineEntry, FuzzyScore,
 				template.decoration.innerText = markerInfo.count > 9 ? '9+' : String(markerInfo.count);
 			}
 			const color = this._themeService.getColorTheme().getColor(markerInfo.topSev === MarkerSeverity.Error ? listErrorForeground : listWarningForeground);
-			const useColors = this._configurationService.getValue<boolean>(OutlineConfigKeys.problemsColors);
+			const useColors = this._configurationService.getValue(OutlineConfigKeys.problemsColors);
 			if (!useColors) {
 				template.container.style.removeProperty('--outline-element-color');
 				template.decoration.style.setProperty('--outline-element-color', color?.toString() ?? 'inherit');

src/vs/workbench/contrib/notebook/browser/diff/notebookDiffActions.ts

@@ -230,12 +230,12 @@ class ToggleRenderAction extends Action2 {
 		const configurationService = accessor.get(IConfigurationService);
 
 		if (this.toggleOutputs !== undefined) {
-			const oldValue = configurationService.getValue<boolean>('notebook.diff.ignoreOutputs');
+			const oldValue = configurationService.getValue('notebook.diff.ignoreOutputs');
 			configurationService.updateValue('notebook.diff.ignoreOutputs', !oldValue);
 		}
 
 		if (this.toggleMetadata !== undefined) {
-			const oldValue = configurationService.getValue<boolean>('notebook.diff.ignoreMetadata');
+			const oldValue = configurationService.getValue('notebook.diff.ignoreMetadata');
 			configurationService.updateValue('notebook.diff.ignoreMetadata', !oldValue);
 		}
 	}

src/vs/workbench/contrib/userDataSync/browser/userDataSync.ts

@@ -1274,7 +1274,7 @@ class AcceptChangesContribution extends Disposable implements IEditorContributio
 		}
 
 		if (syncResourceConflicts[1].some(({ remoteResource }) => isEqual(remoteResource, model.uri))) {
-			return this.configurationService.getValue<boolean>('diffEditor.renderSideBySide');
+			return this.configurationService.getValue('diffEditor.renderSideBySide');
 		}
 
 		return false;

src/vs/workbench/services/extensions/electron-browser/extensionService.ts

@@ -111,7 +111,7 @@ export class ExtensionService extends AbstractExtensionService implements IExten
 	}
 
 	private _isLocalWebWorkerEnabled() {
-		if (this._configurationService.getValue<boolean>(webWorkerExtHostConfig)) {
+		if (this._configurationService.getValue(webWorkerExtHostConfig)) {
 			return true;
 		}
 		if (this._environmentService.isExtensionDevelopment && this._environmentService.extensionDevelopmentKind?.some(k => k === 'web')) {

src/vs/workbench/services/host/browser/browserHostService.ts

@@ -138,7 +138,7 @@ export class BrowserHostService extends Disposable implements IHostService {
 			// Unknown / Keyboard shows veto depending on setting
 			case HostShutdownReason.Unknown:
 			case HostShutdownReason.Keyboard:
-				const confirmBeforeClose = this.configurationService.getValue<'always' | 'keyboardOnly' | 'never'>('window.confirmBeforeClose');
+				const confirmBeforeClose = this.configurationService.getValue('window.confirmBeforeClose');
 				if (confirmBeforeClose === 'always' || (confirmBeforeClose === 'keyboardOnly' && this.shutdownReason === HostShutdownReason.Keyboard)) {
 					e.veto(true, 'veto.confirmBeforeClose');
 				}

src/vs/workbench/services/textresourceProperties/common/textResourcePropertiesService.ts

@@ -30,8 +30,8 @@ export class TextResourcePropertiesService implements ITextResourcePropertiesSer
 	}
 
 	getEOL(resource?: URI, language?: string): string {
-		const eol = this.configurationService.getValue<string>('files.eol', { overrideIdentifier: language, resource });
-		if (eol && eol !== 'auto') {
+		const eol = this.configurationService.getValue('files.eol', { overrideIdentifier: language, resource });
+		if (eol && typeof eol === 'string' && eol !== 'auto') {
 			return eol;
 		}
 		const os = this.getOS(resource);

src/vs/workbench/services/themes/browser/workbenchThemeService.ts

@@ -380,10 +380,10 @@ export class WorkbenchThemeService implements IWorkbenchThemeService {
 	}
 
 	private getPreferredColorScheme(): ColorScheme | undefined {
-		if (this.configurationService.getValue<boolean>(ThemeSettings.DETECT_HC) && this.hostColorService.highContrast) {
+		if (this.configurationService.getValue(ThemeSettings.DETECT_HC) && this.hostColorService.highContrast) {
 			return ColorScheme.HIGH_CONTRAST;
 		}
-		if (this.configurationService.getValue<boolean>(ThemeSettings.DETECT_COLOR_SCHEME)) {
+		if (this.configurationService.getValue(ThemeSettings.DETECT_COLOR_SCHEME)) {
 			return this.hostColorService.dark ? ColorScheme.DARK : ColorScheme.LIGHT;
 		}
 		return undefined;
@@ -391,8 +391,8 @@ export class WorkbenchThemeService implements IWorkbenchThemeService {
 
 	private async applyPreferredColorTheme(type: ColorScheme): Promise<IWorkbenchColorTheme | null> {
 		const settingId = type === ColorScheme.DARK ? ThemeSettings.PREFERRED_DARK_THEME : type === ColorScheme.LIGHT ? ThemeSettings.PREFERRED_LIGHT_THEME : ThemeSettings.PREFERRED_HC_THEME;
-		const themeSettingId = this.configurationService.getValue<string>(settingId);
-		if (themeSettingId) {
+		const themeSettingId = this.configurationService.getValue(settingId);
+		if (themeSettingId && typeof themeSettingId === 'string') {
 			const theme = this.colorThemeRegistry.findThemeBySettingsId(themeSettingId, undefined);
 			if (theme) {
 				const configurationTarget = this.settings.findAutoConfigurationTarget(settingId);

src/vs/workbench/services/untitled/common/untitledTextEditorModel.ts

@@ -162,7 +162,7 @@ export class UntitledTextEditorModel extends BaseTextEditorModel implements IUnt
 		}
 
 		// Label Format
-		const configuredLabelFormat = this.textResourceConfigurationService.getValue<string>(this.resource, 'workbench.editor.untitled.labelFormat');
+		const configuredLabelFormat = this.textResourceConfigurationService.getValue(this.resource, 'workbench.editor.untitled.labelFormat');
 		if (this.configuredLabelFormat !== configuredLabelFormat && (configuredLabelFormat === 'content' || configuredLabelFormat === 'name')) {
 			this.configuredLabelFormat = configuredLabelFormat;
 

src/vs/workbench/services/workspaces/common/workspaceTrust.ts

@@ -80,7 +80,7 @@ export class WorkspaceTrustEnablementService extends Disposable implements IWork
 			return false;
 		}
 
-		return this.configurationService.getValue<boolean>(WORKSPACE_TRUST_ENABLED) ?? false;
+		return !!this.configurationService.getValue(WORKSPACE_TRUST_ENABLED);
 	}
 }
 
@@ -308,7 +308,7 @@ export class WorkspaceTrustManagementService extends Disposable implements IWork
 			}
 
 			// User setting
-			return this.configurationService.getValue<boolean>(WORKSPACE_TRUST_EMPTY_WINDOW) ?? false;
+			return !!this.configurationService.getValue(WORKSPACE_TRUST_EMPTY_WINDOW);
 		}
 
 		return this.getUrisTrust(this.getWorkspaceUris());

src/vs/workbench/test/common/workbenchTestServices.ts

@@ -34,8 +34,8 @@ export class TestTextResourcePropertiesService implements ITextResourcePropertie
 	}
 
 	getEOL(resource: URI, language?: string): string {
-		const eol = this.configurationService.getValue<string>('files.eol', { overrideIdentifier: language, resource });
-		if (eol && eol !== 'auto') {
+		const eol = this.configurationService.getValue('files.eol', { overrideIdentifier: language, resource });
+		if (eol && typeof eol === 'string' && eol !== 'auto') {
 			return eol;
 		}
 		return (isLinux || isMacintosh) ? '\n' : '\r\n';