Fix #1166: nonsensible intersection type case

samchon · Jul 21, 2024 · 555be4f · 555be4f
1 parent b8f796e
commit 555be4f
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Showing 9 changed files with 37 additions and 18 deletions.
diff --git a/benchmark/package.json b/benchmark/package.json
@@ -72,6 +72,6 @@
     "suppress-warnings": "^1.0.2",
     "tstl": "^3.0.0",
     "uuid": "^9.0.1",
-    "typia": "../typia-6.5.3.tgz"
+    "typia": "../typia-6.5.4-dev.20240721.tgz"
   }
 }
diff --git a/debug/features/intersection.ts b/debug/features/intersection.ts
@@ -0,0 +1,15 @@
+import typia from "typia";
+
+console.log(
+  typia.createIs<2 & number>().toString(),
+  typia.createIs<3 & 4 & number>().toString(),
+  typia
+    .createIs<
+      [
+        {
+          id: never;
+        },
+      ]
+    >()
+    .toString(),
+);
diff --git a/debug/package.json b/debug/package.json
@@ -15,6 +15,6 @@
     "typescript": "^5.4.2"
   },
   "dependencies": {
-    "typia": "../typia-6.5.3-dev.20240720.tgz"
+    "typia": "../typia-6.5.4-dev.20240721.tgz"
   }
 }
diff --git a/errors/package.json b/errors/package.json
@@ -32,6 +32,6 @@
     "typescript": "^5.3.2"
   },
   "dependencies": {
-    "typia": "../typia-6.5.3.tgz"
+    "typia": "../typia-6.5.4-dev.20240721.tgz"
   }
 }
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "typia",
-  "version": "6.5.3",
+  "version": "6.5.4-dev.20240721",
   "description": "Superfast runtime validators with only one line",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",

diff --git a/packages/typescript-json/package.json b/packages/typescript-json/package.json
@@ -1,6 +1,6 @@
 {
   "name": "typescript-json",
-  "version": "6.5.3",
+  "version": "6.5.4-dev.20240721",
   "description": "Superfast runtime validators with only one line",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -63,7 +63,7 @@
   },
   "homepage": "https://typia.io",
   "dependencies": {
-    "typia": "6.5.3"
+    "typia": "6.5.4-dev.20240721"
   },
   "peerDependencies": {
     "typescript": ">=4.8.0 <5.6.0"

diff --git a/src/factories/internal/metadata/iterate_metadata_intersection.ts b/src/factories/internal/metadata/iterate_metadata_intersection.ts
@@ -27,7 +27,8 @@ export const iterate_metadata_intersection =
     explore: MetadataFactory.IExplore,
   ): boolean => {
     if (!type.isIntersection()) return false;
-    else if (
+    if (
+      // ONLY OBJECT TYPED INTERSECTION
       type.types.every(
         (child) =>
           (child.getFlags() & ts.TypeFlags.Object) !== 0 &&
@@ -68,9 +69,18 @@ export const iterate_metadata_intersection =
       );
       return true;
     } else if (children.every((c) => c.objects.length === c.size()))
+      // ONLY OBJECT TYPED INTERSECTION (DETAILED)
       return false;
 
     // VALIDATE EACH TYPES
+    const nonsensible = () => {
+      errors.push({
+        name: children.map((c) => c.getName()).join(" & "),
+        explore: { ...explore },
+        messages: ["nonsensible intersection"],
+      });
+      return true;
+    };
     const individuals: (readonly [Metadata, number])[] = children
       .map((child, i) => [child, i] as const)
       .filter(
@@ -82,7 +92,7 @@ export const iterate_metadata_intersection =
               c.arrays.length === 1)) ||
           c.templates.length === 1,
       );
-    if (individuals.length !== 1) return false;
+    if (individuals.length !== 1) return nonsensible();
 
     const objects: Metadata[] = children.filter(
       (c) =>
@@ -109,14 +119,8 @@ export const iterate_metadata_intersection =
     if (
       atomics.size + constants.length + arrays.size + templates.length > 1 ||
       individuals.length + objects.length !== children.length
-    ) {
-      errors.push({
-        name: children.map((c) => c.getName()).join(" & "),
-        explore: { ...explore },
-        messages: ["nonsensible intersection"],
-      });
-      return true;
-    }
+    )
+      return nonsensible();
 
     // RE-GENERATE TYPE
     const target: "boolean" | "bigint" | "number" | "string" | "array" =

diff --git a/test-esm/package.json b/test-esm/package.json
@@ -36,6 +36,6 @@
     "typescript": "^5.4.5"
   },
   "dependencies": {
-    "typia": "../typia-6.5.3.tgz"
+    "typia": "../typia-6.5.4-dev.20240721.tgz"
   }
 }
diff --git a/test/package.json b/test/package.json
@@ -51,6 +51,6 @@
     "suppress-warnings": "^1.0.2",
     "tstl": "^3.0.0",
     "uuid": "^9.0.1",
-    "typia": "../typia-6.5.3.tgz"
+    "typia": "../typia-6.5.4-dev.20240721.tgz"
   }
 }