diff --git a/aio/src/app/custom-elements/code/code-tabs.component.ts b/aio/src/app/custom-elements/code/code-tabs.component.ts
index 3a507f2b64..8f50df5643 100644
--- a/aio/src/app/custom-elements/code/code-tabs.component.ts
+++ b/aio/src/app/custom-elements/code/code-tabs.component.ts
@@ -27,7 +27,7 @@ export interface TabInfo {
     <div #content style="display: none"><ng-content></ng-content></div>
 
     <mat-card>
-      <mat-tab-group class="code-tab-group" disableRipple>
+      <mat-tab-group class="code-tab-group" [disableRipple]="true">
         <mat-tab style="overflow-y: hidden;" *ngFor="let tab of tabs">
           <ng-template mat-tab-label>
             <span class="{{ tab.class }}">{{ tab.header }}</span>
diff --git a/packages/compiler-cli/src/ngtsc/typecheck/src/type_check_block.ts b/packages/compiler-cli/src/ngtsc/typecheck/src/type_check_block.ts
index 4c330b8131..c8627b3823 100644
--- a/packages/compiler-cli/src/ngtsc/typecheck/src/type_check_block.ts
+++ b/packages/compiler-cli/src/ngtsc/typecheck/src/type_check_block.ts
@@ -840,6 +840,7 @@ function tcbGetDirectiveInputs(
   const unsetFields = new Set(propMatch.values());
 
   el.inputs.forEach(processAttribute);
+  el.attributes.forEach(processAttribute);
   if (el instanceof TmplAstTemplate) {
     el.templateAttrs.forEach(processAttribute);
   }
@@ -856,21 +857,30 @@ function tcbGetDirectiveInputs(
    * a matching binding.
    */
   function processAttribute(attr: TmplAstBoundAttribute | TmplAstTextAttribute): void {
-    if (attr instanceof TmplAstBoundAttribute && propMatch.has(attr.name)) {
-      const field = propMatch.get(attr.name) !;
-
-      // Remove the field from the set of unseen fields, now that it's been assigned to.
-      unsetFields.delete(field);
-
-      // Produce an expression representing the value of the binding.
-      const expr = tcbExpression(attr.value, tcb, scope, attr.valueSpan || attr.sourceSpan);
-      directiveInputs.push({
-        type: 'binding',
-        field: field,
-        expression: expr,
-        sourceSpan: attr.sourceSpan,
-      });
+    // Skip the attribute if the directive does not have an input for it.
+    if (!propMatch.has(attr.name)) {
+      return;
     }
+    const field = propMatch.get(attr.name) !;
+
+    // Remove the field from the set of unseen fields, now that it's been assigned to.
+    unsetFields.delete(field);
+
+    let expr: ts.Expression;
+    if (attr instanceof TmplAstBoundAttribute) {
+      // Produce an expression representing the value of the binding.
+      expr = tcbExpression(attr.value, tcb, scope, attr.valueSpan || attr.sourceSpan);
+    } else {
+      // For regular attributes with a static string value, use the represented string literal.
+      expr = ts.createStringLiteral(attr.value);
+    }
+
+    directiveInputs.push({
+      type: 'binding',
+      field: field,
+      expression: expr,
+      sourceSpan: attr.sourceSpan,
+    });
   }
 }
 
diff --git a/packages/compiler-cli/src/ngtsc/typecheck/test/type_check_block_spec.ts b/packages/compiler-cli/src/ngtsc/typecheck/test/type_check_block_spec.ts
index 248176a88c..cdad5d93de 100644
--- a/packages/compiler-cli/src/ngtsc/typecheck/test/type_check_block_spec.ts
+++ b/packages/compiler-cli/src/ngtsc/typecheck/test/type_check_block_spec.ts
@@ -35,6 +35,17 @@ describe('type check blocks', () => {
     expect(tcb(TEMPLATE)).toContain('((ctx).a)[(ctx).b];');
   });
 
+  it('should handle attribute values for directive inputs', () => {
+    const TEMPLATE = `<div dir inputA="value"></div>`;
+    const DIRECTIVES: TestDeclaration[] = [{
+      type: 'directive',
+      name: 'DirA',
+      selector: '[dir]',
+      inputs: {inputA: 'inputA'},
+    }];
+    expect(tcb(TEMPLATE, DIRECTIVES)).toContain('inputA: ("value")');
+  });
+
   it('should handle empty bindings', () => {
     const TEMPLATE = `<div dir-a [inputA]=""></div>`;
     const DIRECTIVES: TestDeclaration[] = [{
diff --git a/packages/compiler-cli/test/ngtsc/template_typecheck_spec.ts b/packages/compiler-cli/test/ngtsc/template_typecheck_spec.ts
index 410655dc49..035be9e2d1 100644
--- a/packages/compiler-cli/test/ngtsc/template_typecheck_spec.ts
+++ b/packages/compiler-cli/test/ngtsc/template_typecheck_spec.ts
@@ -80,6 +80,32 @@ export declare class CommonModule {
       env.driveMain();
     });
 
+    it('should check regular attributes that are directive inputs', () => {
+      env.write('test.ts', `
+        import {Component, Directive, NgModule, Input} from '@angular/core';
+    
+        @Component({
+          selector: 'test',
+          template: '<div dir foo="2"></div>',
+        })
+        class TestCmp {}
+    
+        @Directive({selector: '[dir]'})
+        class TestDir {
+          @Input() foo: number;
+        }
+    
+        @NgModule({
+          declarations: [TestCmp, TestDir],
+        })
+        class Module {}
+      `);
+
+      const diags = env.driveDiagnostics();
+      expect(diags.length).toBe(1);
+      expect(diags[0].messageText).toEqual(`Type 'string' is not assignable to type 'number'.`);
+    });
+
     it('should check basic usage of NgIf', () => {
       env.write('test.ts', `
     import {CommonModule} from '@angular/common';