use canary 40

Author: chargome

packages/nextjs/src/config/util.ts

@@ -89,14 +89,14 @@ export function isTurbopackDefaultForVersion(version: string): boolean {
     return true;
   }
 
-  // For Next.js 15, only canary versions 15.6.0-canary.38+ use turbopack by default
+  // For Next.js 15, only canary versions 15.6.0-canary.40+ use turbopack by default
   // Stable 15.x releases still use webpack by default
   if (major === 15 && minor >= 6 && prerelease && prerelease.startsWith('canary.')) {
     if (minor >= 7) {
       return true;
     }
     const canaryNumber = parseInt(prerelease.split('.')[1] || '0', 10);
-    if (canaryNumber >= 38) {
+    if (canaryNumber >= 40) {
       return true;
     }
   }

packages/nextjs/test/config/util.test.ts

@@ -116,10 +116,10 @@ describe('util', () => {
         ['18.0.0', 'Next.js 18.0.0'],
         ['20.0.0', 'Next.js 20.0.0'],
 
-        // Next.js 15.6.0-canary.38+ (boundary case)
-        ['15.6.0-canary.38', 'Next.js 15.6.0-canary.38 (exact threshold)'],
-        ['15.6.0-canary.39', 'Next.js 15.6.0-canary.39'],
-        ['15.6.0-canary.40', 'Next.js 15.6.0-canary.40'],
+        // Next.js 15.6.0-canary.40+ (boundary case)
+        ['15.6.0-canary.40', 'Next.js 15.6.0-canary.40 (exact threshold)'],
+        ['15.6.0-canary.41', 'Next.js 15.6.0-canary.41'],
+        ['15.6.0-canary.42', 'Next.js 15.6.0-canary.42'],
         ['15.6.0-canary.100', 'Next.js 15.6.0-canary.100'],
 
         // Next.js 15.7+ canary versions
@@ -134,10 +134,10 @@ describe('util', () => {
 
     describe('returns false for versions where webpack is still default', () => {
       it.each([
-        // Next.js 15.6.0-canary.37 and below
-        ['15.6.0-canary.37', 'Next.js 15.6.0-canary.37 (just below threshold)'],
+        // Next.js 15.6.0-canary.39 and below
+        ['15.6.0-canary.39', 'Next.js 15.6.0-canary.39 (just below threshold)'],
         ['15.6.0-canary.36', 'Next.js 15.6.0-canary.36'],
-        ['15.6.0-canary.1', 'Next.js 15.6.0-canary.1'],
+        ['15.6.0-canary.38', 'Next.js 15.6.0-canary.38'],
         ['15.6.0-canary.0', 'Next.js 15.6.0-canary.0'],
 
         // Next.js 15.6.x stable releases (NOT canary)
@@ -198,12 +198,12 @@ describe('util', () => {
         expect(() => util.isTurbopackDefaultForVersion(version)).not.toThrow();
       });
 
-      it('handles canary.38 exactly (boundary)', () => {
-        expect(util.isTurbopackDefaultForVersion('15.6.0-canary.38')).toBe(true);
+      it('handles canary.40 exactly (boundary)', () => {
+        expect(util.isTurbopackDefaultForVersion('15.6.0-canary.40')).toBe(true);
       });
 
-      it('handles canary.37 exactly (boundary)', () => {
-        expect(util.isTurbopackDefaultForVersion('15.6.0-canary.37')).toBe(false);
+      it('handles canary.39 exactly (boundary)', () => {
+        expect(util.isTurbopackDefaultForVersion('15.6.0-canary.39')).toBe(false);
       });
     });
   });
@@ -238,8 +238,8 @@ describe('util', () => {
       expect(util.detectActiveBundler('17.0.0')).toBe('turbopack');
     });
 
-    it('returns turbopack for Next.js 15.6.0-canary.38+', () => {
-      expect(util.detectActiveBundler('15.6.0-canary.38')).toBe('turbopack');
+    it('returns turbopack for Next.js 15.6.0-canary.40+', () => {
+      expect(util.detectActiveBundler('15.6.0-canary.40')).toBe('turbopack');
       expect(util.detectActiveBundler('15.6.0-canary.50')).toBe('turbopack');
     });
 

packages/nextjs/test/config/withSentryConfig.test.ts

@@ -325,9 +325,9 @@ describe('withSentryConfig', () => {
       });
     });
 
-    describe('Next.js 15.6.0-canary.38+ defaults to turbopack', () => {
-      it('uses turbopack config by default for 15.6.0-canary.38', () => {
-        vi.spyOn(util, 'getNextjsVersion').mockReturnValue('15.6.0-canary.38');
+    describe('Next.js 15.6.0-canary.40+ defaults to turbopack', () => {
+      it('uses turbopack config by default for 15.6.0-canary.40', () => {
+        vi.spyOn(util, 'getNextjsVersion').mockReturnValue('15.6.0-canary.40');
 
         const finalConfig = materializeFinalNextConfig(exportedNextConfig);
 
@@ -353,8 +353,8 @@ describe('withSentryConfig', () => {
         expect(finalConfig.webpack).toBe(exportedNextConfig.webpack);
       });
 
-      it('uses webpack when --webpack flag is present on 15.6.0-canary.38', () => {
-        vi.spyOn(util, 'getNextjsVersion').mockReturnValue('15.6.0-canary.38');
+      it('uses webpack when --webpack flag is present on 15.6.0-canary.40', () => {
+        vi.spyOn(util, 'getNextjsVersion').mockReturnValue('15.6.0-canary.40');
         process.argv.push('--webpack');
 
         const finalConfig = materializeFinalNextConfig(exportedNextConfig);