chore(bigint): silence IDE warnings — drop dead store, use destructuring swap

rzcoder · rzcoder · commit b3049c5b4baf · 2026-05-18T13:16:36.000+09:00
diff --git a/src/bigint/big-integer-jsbn.ts b/src/bigint/big-integer-jsbn.ts
@@ -85,7 +85,6 @@ function nbits(x: number): number {
     r += 2;
   }
   if ((t = x >> 1) !== 0) {
-    x = t;
     r += 1;
   }
   return r;
@@ -1076,9 +1075,7 @@ export class BigInteger {
     let x = this.s < 0 ? this.negate() : this.clone();
     let y = a.s < 0 ? a.negate() : a.clone();
     if (x.compareTo(y) < 0) {
-      const t = x;
-      x = y;
-      y = t;
+      [x, y] = [y, x];
     }
     let i = x.getLowestSetBit();
     let g = y.getLowestSetBit();

Original file line number	Diff line number	Diff line change
`@@ -85,7 +85,6 @@ function nbits(x: number): number {`
`85`	`85`	`r += 2;`
`86`	`86`	`}`
`87`	`87`	`if ((t = x >> 1) !== 0) {`
`88`		`- x = t;`
`89`	`88`	`r += 1;`
`90`	`89`	`}`
`91`	`90`	`return r;`
`@@ -1076,9 +1075,7 @@ export class BigInteger {`
`1076`	`1075`	`let x = this.s < 0 ? this.negate() : this.clone();`
`1077`	`1076`	`let y = a.s < 0 ? a.negate() : a.clone();`
`1078`	`1077`	`if (x.compareTo(y) < 0) {`
`1079`		`- const t = x;`
`1080`		`- x = y;`
`1081`		`- y = t;`
	`1078`	`+ [x, y] = [y, x];`
`1082`	`1079`	`}`
`1083`	`1080`	`let i = x.getLowestSetBit();`
`1084`	`1081`	`let g = y.getLowestSetBit();`