docs: add changelog for 5.0.0-rc.5

This fixes a problem introduced in 8d45fefc31
which modified how diagnostic error messages are reported for structural
metadata errors causing some of the diagnostics to be lost.

PR Close #19886

CHANGELOG.md

@@ -1,3 +1,13 @@
+<a name="5.0.0-rc.5"></a>
+# [5.0.0-rc.5](https://github.com/angular/angular/compare/5.0.0-rc.4...5.0.0-rc.5) (2017-10-24)
+
+
+### Bug Fixes
+
+* **compiler-cli:** report all diagnostic error messages ([#19886](https://github.com/angular/angular/issues/19886)) ([a82f863](https://github.com/angular/angular/commit/a82f863))
+
+
+
 <a name="5.0.0-rc.4"></a>
 # [5.0.0-rc.4](https://github.com/angular/angular/compare/5.0.0-rc.3...5.0.0-rc.4) (2017-10-24)
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "angular-srcs",
-  "version": "5.0.0-rc.4",
+  "version": "5.0.0-rc.5",
   "private": true,
   "branchPattern": "2.0.*",
   "description": "Angular - a web framework for modern web apps",

packages/compiler-cli/src/transformers/program.ts

@@ -510,21 +510,25 @@ class AngularCompilerProgram implements Program {
     if (isSyntaxError(e)) {
       const parserErrors = getParseErrors(e);
       if (parserErrors && parserErrors.length) {
-        this._structuralDiagnostics =
+        this._structuralDiagnostics = [
-            parserErrors.map<Diagnostic>(e => ({
+          ...(this._structuralDiagnostics || []),
-                                           messageText: e.contextualMessage(),
+          ...parserErrors.map<Diagnostic>(e => ({
-                                           category: ts.DiagnosticCategory.Error,
+                                            messageText: e.contextualMessage(),
-                                           span: e.span,
+                                            category: ts.DiagnosticCategory.Error,
-                                           source: SOURCE,
+                                            span: e.span,
-                                           code: DEFAULT_ERROR_CODE
+                                            source: SOURCE,
-                                         }));
+                                            code: DEFAULT_ERROR_CODE
+                                          }))
+        ];
       } else {
-        this._structuralDiagnostics = [{
+        this._structuralDiagnostics = [
-          messageText: e.message,
+          ...(this._structuralDiagnostics || []), {
-          category: ts.DiagnosticCategory.Error,
+            messageText: e.message,
-          source: SOURCE,
+            category: ts.DiagnosticCategory.Error,
-          code: DEFAULT_ERROR_CODE
+            source: SOURCE,
-        }];
+            code: DEFAULT_ERROR_CODE
+          }
+        ];
       }
       return null;
     }

packages/compiler-cli/test/ngc_spec.ts

@@ -1391,5 +1391,44 @@ describe('ngc transformer command-line', () => {
           main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message));
       expect(exitCode).toBe(0, 'Compile failed unexpectedly.\n  ' + messages.join('\n  '));
     });
+
+    it('should emit all structural errors', () => {
+      write('src/tsconfig.json', `{
+        "extends": "../tsconfig-base.json",
+        "files": ["test-module.ts"]
+      }`);
+      write('src/lib/indirect2.ts', `
+        declare var f: any;
+        export const t2 = f\`<p>hello</p>\`;
+      `);
+      write('src/lib/indirect1.ts', `
+        import {t2} from './indirect2';
+        export const t1 = t2 + ' ';
+      `);
+      write('src/lib/test.component.ts', `
+        import {Component} from '@angular/core';
+        import {t1} from './indirect1';
+
+        @Component({
+          template: t1
+        })
+        export class TestComponent {}
+      `);
+      write('src/test-module.ts', `
+        import {NgModule} from '@angular/core';
+        import {TestComponent} from './lib/test.component';
+
+        @NgModule({declarations: [TestComponent]})
+        export class TestModule {}
+      `);
+      const messages: string[] = [];
+      const exitCode =
+          main(['-p', path.join(basePath, 'src/tsconfig.json')], message => messages.push(message));
+      expect(exitCode).toBe(1, 'Compile was expected to fail');
+      expect(messages).toEqual([
+        'Error: Error: Error encountered resolving symbol values statically. Tagged template expressions are not supported in metadata (position 3:27 in the original .ts file)\n' +
+        'Error: No template specified for component TestComponent\n'
+      ]);
+    });
   });
 });