feat(es/minifier): Merge alt's cons with cons (#10256)

**Description:**

I'd argue that this should be added even solely for symmetry.

Author: Austaras

crates/swc/tests/libs-size.snapshot.md

@@ -1,14 +1,14 @@
 | File | Original Size | Compressed Size | Gzipped Size |
 | --- | --- | --- | --- |
-| antd.js | 6.38 MiB | 2.05 MiB | 444.51 KiB |
+| antd.js | 6.38 MiB | 2.05 MiB | 444.49 KiB |
 | d3.js | 542.74 KiB | 259.02 KiB | 85.06 KiB |
-| echarts.js | 3.41 MiB | 971.32 KiB | 313.35 KiB |
+| echarts.js | 3.41 MiB | 971.32 KiB | 313.36 KiB |
 | jquery.js | 280.89 KiB | 87.12 KiB | 30.16 KiB |
 | lodash.js | 531.35 KiB | 68.18 KiB | 24.52 KiB |
-| moment.js | 169.83 KiB | 57.03 KiB | 18.20 KiB |
+| moment.js | 169.83 KiB | 57.03 KiB | 18.21 KiB |
 | react.js | 70.45 KiB | 22.28 KiB | 8.00 KiB |
-| terser.js | 1.08 MiB | 444.92 KiB | 120.46 KiB |
-| three.js | 1.19 MiB | 628.03 KiB | 154.56 KiB |
+| terser.js | 1.08 MiB | 444.90 KiB | 120.46 KiB |
+| three.js | 1.19 MiB | 627.93 KiB | 154.57 KiB |
 | typescript.js | 10.45 MiB | 3.17 MiB | 845.79 KiB |
-| victory.js | 2.30 MiB | 689.67 KiB | 153.65 KiB |
+| victory.js | 2.30 MiB | 689.66 KiB | 153.66 KiB |
 | vue.js | 334.13 KiB | 112.95 KiB | 41.68 KiB |

crates/swc/tests/tsc-references/controlFlowOptionalChain.2.minified.js

@@ -622,6 +622,26 @@ impl Optimizer<'_> {
                 )
             }
 
+            // a ? c() : b ? c() : d() => a || b ? c() : d()
+            (cons, Expr::Cond(alt)) if cons.eq_ignore_span(&*alt.cons) => {
+                report_change!("conditionals: a ? c() : b ? c() : d() => a || b ? c() : d()");
+                Some(
+                    CondExpr {
+                        span: DUMMY_SP,
+                        test: BinExpr {
+                            span: DUMMY_SP,
+                            left: test.take(),
+                            op: op!("||"),
+                            right: alt.test.take(),
+                        }
+                        .into(),
+                        cons: alt.cons.take(),
+                        alt: alt.alt.take(),
+                    }
+                    .into(),
+                )
+            }
+
             // z ? "fuji" : (condition(), "fuji");
             // =>
             // (z || condition(), "fuji");

crates/swc/tests/tsc-references/parserRealSource8.2.minified.js

@@ -28789,7 +28789,7 @@
          // if totalLen is Longer createCurveness
         var totalLen = getEdgeMapLengthWithKey(getKeyOfEdges(edge.node1, edge.node2, seriesModel), seriesModel) + getEdgeMapLengthWithKey(getKeyOfEdges(edge.node2, edge.node1, seriesModel), seriesModel);
         createCurveness(seriesModel, totalLen), edge.lineStyle = edge.lineStyle || {};
-        var curKey = getKeyOfEdges(edge.node1, edge.node2, seriesModel), curvenessList = seriesModel.__curvenessList, parityCorrection = isArrayParam ? 0 : totalLen % 2 ? 0 : 1;
+        var curKey = getKeyOfEdges(edge.node1, edge.node2, seriesModel), curvenessList = seriesModel.__curvenessList, parityCorrection = isArrayParam || totalLen % 2 ? 0 : 1;
         if (edgeArray.isForward) return curvenessList[parityCorrection + edgeIndex];
         var len = getEdgeMapLengthWithKey(getOppositeKey(curKey), seriesModel), resValue = curvenessList[edgeIndex + len + parityCorrection];
         return needReverse ? isArrayParam ? autoCurvenessParams && 0 === autoCurvenessParams[0] ? (len + parityCorrection) % 2 ? resValue : -resValue : ((len % 2 ? 0 : 1) + parityCorrection) % 2 ? resValue : -resValue : (len + parityCorrection) % 2 ? resValue : -resValue : curvenessList[edgeIndex + len + parityCorrection];

crates/swc_ecma_minifier/src/compress/optimize/conditionals.rs

@@ -294,7 +294,7 @@
         ]), this._shortMonthsParse[i] = this.monthsShort(mom, '').toLocaleLowerCase(), this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
         if (strict) if ('MMM' === format) return -1 !== (ii = indexOf.call(this._shortMonthsParse, llc)) ? ii : null;
         else return -1 !== (ii = indexOf.call(this._longMonthsParse, llc)) ? ii : null;
-        return 'MMM' === format ? -1 !== (ii = indexOf.call(this._shortMonthsParse, llc)) ? ii : -1 !== (ii = indexOf.call(this._longMonthsParse, llc)) ? ii : null : -1 !== (ii = indexOf.call(this._longMonthsParse, llc)) ? ii : -1 !== (ii = indexOf.call(this._shortMonthsParse, llc)) ? ii : null;
+        return 'MMM' === format ? -1 !== (ii = indexOf.call(this._shortMonthsParse, llc)) || -1 !== (ii = indexOf.call(this._longMonthsParse, llc)) ? ii : null : -1 !== (ii = indexOf.call(this._longMonthsParse, llc)) || -1 !== (ii = indexOf.call(this._shortMonthsParse, llc)) ? ii : null;
     }
     // MOMENTS
     function setMonth(mom, value) {
@@ -463,7 +463,7 @@
         if (strict) if ('dddd' === format) return -1 !== (ii = indexOf.call(this._weekdaysParse, llc)) ? ii : null;
         else if ('ddd' === format) return -1 !== (ii = indexOf.call(this._shortWeekdaysParse, llc)) ? ii : null;
         else return -1 !== (ii = indexOf.call(this._minWeekdaysParse, llc)) ? ii : null;
-        return 'dddd' === format ? -1 !== (ii = indexOf.call(this._weekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._shortWeekdaysParse, llc)) ? ii : -1 !== (ii = indexOf.call(this._minWeekdaysParse, llc)) ? ii : null : 'ddd' === format ? -1 !== (ii = indexOf.call(this._shortWeekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._weekdaysParse, llc)) ? ii : -1 !== (ii = indexOf.call(this._minWeekdaysParse, llc)) ? ii : null : -1 !== (ii = indexOf.call(this._minWeekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._weekdaysParse, llc)) ? ii : -1 !== (ii = indexOf.call(this._shortWeekdaysParse, llc)) ? ii : null;
+        return 'dddd' === format ? -1 !== (ii = indexOf.call(this._weekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._shortWeekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._minWeekdaysParse, llc)) ? ii : null : 'ddd' === format ? -1 !== (ii = indexOf.call(this._shortWeekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._weekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._minWeekdaysParse, llc)) ? ii : null : -1 !== (ii = indexOf.call(this._minWeekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._weekdaysParse, llc)) || -1 !== (ii = indexOf.call(this._shortWeekdaysParse, llc)) ? ii : null;
     }
     function computeWeekdaysParse() {
         function cmpLenRev(a, b) {

crates/swc_ecma_minifier/tests/benches-full/echarts.js

@@ -8636,7 +8636,7 @@
                         stat.body = make_sequence(stat.body, exprs);
                     }
                     statements[++j] = stat;
-                } else stat instanceof AST_Switch ? stat.expression = extract_object_assignments(stat.expression) : stat instanceof AST_With ? stat.expression = extract_object_assignments(stat.expression) : statements[++j] = stat;
+                } else stat instanceof AST_Switch || stat instanceof AST_With ? stat.expression = extract_object_assignments(stat.expression) : statements[++j] = stat;
             }
             function extract_object_assignments(value) {
                 statements[++j] = stat;