refactor(core): remove attribute interpolation instructions (angular#61557)

The attribute interpolation instructions aren't used anymore so we can remove them.

PR Close angular#61557

Author: crisbeto

packages/compiler/src/render3/r3_identifiers.ts

@@ -45,43 +45,6 @@ export class Identifiers {
 
   static attribute: o.ExternalReference = {name: 'ɵɵattribute', moduleName: CORE};
 
-  static attributeInterpolate1: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate1',
-    moduleName: CORE,
-  };
-  static attributeInterpolate2: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate2',
-    moduleName: CORE,
-  };
-  static attributeInterpolate3: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate3',
-    moduleName: CORE,
-  };
-  static attributeInterpolate4: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate4',
-    moduleName: CORE,
-  };
-  static attributeInterpolate5: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate5',
-    moduleName: CORE,
-  };
-  static attributeInterpolate6: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate6',
-    moduleName: CORE,
-  };
-  static attributeInterpolate7: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate7',
-    moduleName: CORE,
-  };
-  static attributeInterpolate8: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolate8',
-    moduleName: CORE,
-  };
-  static attributeInterpolateV: o.ExternalReference = {
-    name: 'ɵɵattributeInterpolateV',
-    moduleName: CORE,
-  };
-
   static classProp: o.ExternalReference = {name: 'ɵɵclassProp', moduleName: CORE};
 
   static elementContainerStart: o.ExternalReference = {

packages/compiler/src/template/pipeline/src/instruction.ts

@@ -935,30 +935,6 @@ const STYLE_PROP_INTERPOLATE_CONFIG: VariadicInstructionConfig = {
   },
 };
 
-/**
- * `InterpolationConfig` for the `attributeInterpolate` instruction.
- */
-const ATTRIBUTE_INTERPOLATE_CONFIG: VariadicInstructionConfig = {
-  constant: [
-    Identifiers.attribute,
-    Identifiers.attributeInterpolate1,
-    Identifiers.attributeInterpolate2,
-    Identifiers.attributeInterpolate3,
-    Identifiers.attributeInterpolate4,
-    Identifiers.attributeInterpolate5,
-    Identifiers.attributeInterpolate6,
-    Identifiers.attributeInterpolate7,
-    Identifiers.attributeInterpolate8,
-  ],
-  variable: Identifiers.attributeInterpolateV,
-  mapping: (n) => {
-    if (n % 2 === 0) {
-      throw new Error(`Expected odd number of arguments`);
-    }
-    return (n - 1) / 2;
-  },
-};
-
 /**
  * `InterpolationConfig` for the `styleMapInterpolate` instruction.
  */

packages/core/src/core_render3_private_export.ts

@@ -73,15 +73,6 @@ export {
   DirectiveDebugMetadata as ɵDirectiveDebugMetadata,
   ɵɵadvance,
   ɵɵattribute,
-  ɵɵattributeInterpolate1,
-  ɵɵattributeInterpolate2,
-  ɵɵattributeInterpolate3,
-  ɵɵattributeInterpolate4,
-  ɵɵattributeInterpolate5,
-  ɵɵattributeInterpolate6,
-  ɵɵattributeInterpolate7,
-  ɵɵattributeInterpolate8,
-  ɵɵattributeInterpolateV,
   ɵɵinterpolate,
   ɵɵinterpolate1,
   ɵɵinterpolate2,

packages/core/src/render3/index.ts

@@ -54,15 +54,6 @@ export {getLocaleId, setLocaleId} from './i18n/i18n_locale_id';
 export {
   ɵɵadvance,
   ɵɵattribute,
-  ɵɵattributeInterpolate1,
-  ɵɵattributeInterpolate2,
-  ɵɵattributeInterpolate3,
-  ɵɵattributeInterpolate4,
-  ɵɵattributeInterpolate5,
-  ɵɵattributeInterpolate6,
-  ɵɵattributeInterpolate7,
-  ɵɵattributeInterpolate8,
-  ɵɵattributeInterpolateV,
   ɵɵinterpolate,
   ɵɵinterpolate1,
   ɵɵinterpolate2,

packages/core/src/render3/instructions/all.ts

@@ -28,7 +28,6 @@
 export * from '../../defer/instructions';
 export * from './advance';
 export * from './attribute';
-export * from './attribute_interpolation';
 export * from './change_detection';
 export * from './class_map_interpolation';
 export * from './component_instance';