fix(compiler-sfc): infer runtime type in defineProps (#7972)

sxzz · web-flow · commit ba4cec31b91d · 2023-03-30T14:49:28.000+08:00
diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
@@ -2129,7 +2129,7 @@ function inferRuntimeType(
         case 'BigIntLiteral':
           return ['Number']
         default:
-          return [`UNKNOWN`]
+          return [UNKNOWN_TYPE]
       }
 
     case 'TSTypeReference':
@@ -2177,13 +2177,15 @@ function inferRuntimeType(
                 declaredTypes
               ).filter(t => t !== 'null')
             }
+            break
           case 'Extract':
             if (node.typeParameters && node.typeParameters.params[1]) {
               return inferRuntimeType(
                 node.typeParameters.params[1],
                 declaredTypes
               )
             }
+            break
           case 'Exclude':
           case 'OmitThisParameter':
             if (node.typeParameters && node.typeParameters.params[0]) {
@@ -2192,9 +2194,10 @@ function inferRuntimeType(
                 declaredTypes
               )
             }
-          // cannot infer, fallback to UNKNOWN: ThisParameterType
+            break
         }
       }
+      // cannot infer, fallback to UNKNOWN: ThisParameterType
       return [UNKNOWN_TYPE]
 
     case 'TSParenthesizedType':

Original file line number	Diff line number	Diff line change
`@@ -2129,7 +2129,7 @@ function inferRuntimeType(`
`2129`	`2129`	`case 'BigIntLiteral':`
`2130`	`2130`	`return ['Number']`
`2131`	`2131`	`default:`
`2132`		- return [`UNKNOWN`]
	`2132`	`+ return [UNKNOWN_TYPE]`
`2133`	`2133`	`}`
`2134`	`2134`
`2135`	`2135`	`case 'TSTypeReference':`
`@@ -2177,13 +2177,15 @@ function inferRuntimeType(`
`2177`	`2177`	`declaredTypes`
`2178`	`2178`	`).filter(t => t !== 'null')`
`2179`	`2179`	`}`
	`2180`	`+ break`
`2180`	`2181`	`case 'Extract':`
`2181`	`2182`	`if (node.typeParameters && node.typeParameters.params[1]) {`
`2182`	`2183`	`return inferRuntimeType(`
`2183`	`2184`	`node.typeParameters.params[1],`
`2184`	`2185`	`declaredTypes`
`2185`	`2186`	`)`
`2186`	`2187`	`}`
	`2188`	`+ break`
`2187`	`2189`	`case 'Exclude':`
`2188`	`2190`	`case 'OmitThisParameter':`
`2189`	`2191`	`if (node.typeParameters && node.typeParameters.params[0]) {`
`@@ -2192,9 +2194,10 @@ function inferRuntimeType(`
`2192`	`2194`	`declaredTypes`
`2193`	`2195`	`)`
`2194`	`2196`	`}`
`2195`		`- // cannot infer, fallback to UNKNOWN: ThisParameterType`
	`2197`	`+ break`
`2196`	`2198`	`}`
`2197`	`2199`	`}`
	`2200`	`+ // cannot infer, fallback to UNKNOWN: ThisParameterType`
`2198`	`2201`	`return [UNKNOWN_TYPE]`
`2199`	`2202`
`2200`	`2203`	`case 'TSParenthesizedType':`