add warnings

Author: chargome

packages/nextjs/src/client/index.ts

@@ -5,6 +5,7 @@ import type { Client, EventProcessor, Integration } from '@sentry/core';
 import { addEventProcessor, applySdkMetadata, consoleSandbox, getGlobalScope, GLOBAL_OBJ } from '@sentry/core';
 import type { BrowserOptions } from '@sentry/react';
 import { getDefaultIntegrations as getReactDefaultIntegrations, init as reactInit } from '@sentry/react';
+import { DEBUG_BUILD } from '../common/debug-build';
 import { devErrorSymbolicationEventProcessor } from '../common/devErrorSymbolicationEventProcessor';
 import { getVercelEnv } from '../common/getVercelEnv';
 import { isRedirectNavigationError } from '../common/nextNavigationErrorUtils';
@@ -48,6 +49,15 @@ export function init(options: BrowserOptions): Client | undefined {
   }
   clientIsInitialized = true;
 
+  if (!DEBUG_BUILD && options.debug) {
+    consoleSandbox(() => {
+      // eslint-disable-next-line no-console
+      console.warn(
+        '[@sentry/nextjs] You have enabled `debug: true`, but Sentry debug logging was removed from your bundle (likely via `withSentryConfig({ disableLogger: true })` / `webpack.treeshake.removeDebugLogging: true`). Set that option to `false` to see Sentry debug output.',
+      );
+    });
+  }
+
   // Remove cached trace meta tags for ISR/SSG pages before initializing
   // This prevents the browser tracing integration from using stale trace IDs
   if (typeof __SENTRY_TRACING__ === 'undefined' || __SENTRY_TRACING__) {

packages/nextjs/src/edge/index.ts

@@ -22,6 +22,7 @@ import {
 import { getScopesFromContext } from '@sentry/opentelemetry';
 import type { VercelEdgeOptions } from '@sentry/vercel-edge';
 import { getDefaultIntegrations, init as vercelEdgeInit } from '@sentry/vercel-edge';
+import { DEBUG_BUILD } from '../common/debug-build';
 import { ATTR_NEXT_SPAN_TYPE } from '../common/nextSpanAttributes';
 import { TRANSACTION_ATTR_SHOULD_DROP_TRANSACTION } from '../common/span-attributes-with-logic-attached';
 import { addHeadersAsAttributes } from '../common/utils/addHeadersAsAttributes';
@@ -55,6 +56,13 @@ export function init(options: VercelEdgeOptions = {}): void {
     return;
   }
 
+  if (!DEBUG_BUILD && options.debug) {
+    // eslint-disable-next-line no-console
+    console.warn(
+      '[@sentry/nextjs] You have enabled `debug: true`, but Sentry debug logging was removed from your bundle (likely via `withSentryConfig({ disableLogger: true })` / `webpack.treeshake.removeDebugLogging: true`). Set that option to `false` to see Sentry debug output.',
+    );
+  }
+
   const customDefaultIntegrations = getDefaultIntegrations(options);
 
   // This value is injected at build time, based on the output directory specified in the build config. Though a default

packages/nextjs/src/server/index.ts

@@ -96,6 +96,13 @@ export function init(options: NodeOptions): NodeClient | undefined {
     return;
   }
 
+  if (!DEBUG_BUILD && options.debug) {
+    // eslint-disable-next-line no-console
+    console.warn(
+      '[@sentry/nextjs] You have enabled `debug: true`, but Sentry debug logging was removed from your bundle (likely via `withSentryConfig({ disableLogger: true })` / `webpack.treeshake.removeDebugLogging: true`). Set that option to `false` to see Sentry debug output.',
+    );
+  }
+
   const customDefaultIntegrations = getDefaultIntegrations(options)
     .filter(integration => integration.name !== 'Http')
     .concat(