fix: incremental rebuild no code generation entry panic

crates/rspack_core/src/compilation/mod.rs

@@ -1292,6 +1292,7 @@ impl Compilation {
       ));
       chunks
     } else {
+      self.chunk_render_artifact.clear();
       self.chunk_by_ukey.keys().copied().collect()
     };
     let results = rspack_futures::scope::<_, Result<_>>(|token| {
@@ -1850,6 +1851,7 @@ impl Compilation {
 
       modules
     } else {
+      self.cgm_hash_artifact.clear();
       self.get_module_graph().modules().keys().copied().collect()
     };
     self
@@ -1889,6 +1891,7 @@ impl Compilation {
       ));
       modules
     } else {
+      self.code_generation_results = Default::default();
       self.get_module_graph().modules().keys().copied().collect()
     };
     self.code_generation(code_generation_modules).await?;
@@ -1931,6 +1934,7 @@ impl Compilation {
       ));
       modules
     } else {
+      self.cgm_runtime_requirements_artifact = Default::default();
       self.get_module_graph().modules().keys().copied().collect()
     };
     self
@@ -1972,6 +1976,7 @@ impl Compilation {
       ));
       affected_chunks
     } else {
+      self.cgc_runtime_requirements_artifact.clear();
       self.chunk_by_ukey.keys().copied().collect()
     };
     self
@@ -2372,6 +2377,7 @@ impl Compilation {
       ));
       chunks
     } else {
+      self.chunk_hashes_artifact.clear();
       self.chunk_by_ukey.keys().copied().collect()
     };
 

tests/rspack-test/watchCases/recover-from-error/delete-file/0/file.js

@@ -0,0 +1 @@
+module.exports = 'ok';

tests/rspack-test/watchCases/recover-from-error/delete-file/0/index.js

@@ -0,0 +1,15 @@
+it('should recover when recreate file', function () {
+  switch (WATCH_STEP) {
+    case '0':
+      expect(require('./file')).toBe('ok');
+      break;
+    case '1':
+      expect(function () {
+        require('./file');
+      }).toThrow();
+      break;
+    case '2':
+      expect(require('./file')).toBe('ok');
+      break;
+  }
+});

tests/rspack-test/watchCases/recover-from-error/delete-file/1/errors.js

@@ -0,0 +1 @@
+module.exports = [/Module not found: Can't resolve/];

tests/rspack-test/watchCases/recover-from-error/delete-file/1/file.js

@@ -0,0 +1 @@
+DELETE

tests/rspack-test/watchCases/recover-from-error/delete-file/1/warnings.js

@@ -0,0 +1 @@
+module.exports = [/FlagDependencyUsagePlugin/];

tests/rspack-test/watchCases/recover-from-error/delete-file/2/file.js

@@ -0,0 +1 @@
+module.exports = 'ok';

tests/rspack-test/watchCases/recover-from-error/delete-file/2/warnings.js

@@ -0,0 +1 @@
+module.exports = [/FlagDependencyUsagePlugin/];

tests/rspack-test/watchCases/recover-from-error/delete-file/rspack.config.js

@@ -0,0 +1,6 @@
+/** @type {import("@rspack/core").Configuration} */
+module.exports = {
+  optimization: {
+    usedExports: true,
+  },
+};