Fix document highlights crashes on missing tokens/nodes

internal/fourslash/_scripts/convertFourslash.mts

@@ -1336,6 +1336,9 @@ function parseBaselineDocumentHighlightsArgs(args: readonly ts.Expression[]): [V
         else if (strArg = parseBaselineMarkerOrRangeArg(arg)) {
             newArgs.push(strArg);
         }
+        else if (arg.getText() === "test.markers()") {
+            newArgs.push("ToAny(f.Markers())...");
+        }
         else {
             console.error(`Unrecognized argument in verify.baselineDocumentHighlights: ${arg.getText()}`);
             return undefined;

internal/fourslash/_scripts/crashingTests.txt

@@ -3,6 +3,6 @@ TestFindReferencesBindingPatternInJsdocNoCrash1
 TestFindReferencesBindingPatternInJsdocNoCrash2
 TestFormatDocumentWithTrivia
 TestFormattingJsxTexts4
-TestGetOccurrencesIfElseBroken
+TestGetOccurrencesTryCatchFinallyBroken
 TestImportNameCodeFix_importType8
 TestQuickInfoBindingPatternInJsdocNoCrash1

internal/fourslash/_scripts/failingTests.txt

@@ -304,7 +304,7 @@ TestGetJavaScriptQuickInfo6
 TestGetJavaScriptQuickInfo7
 TestGetJavaScriptQuickInfo8
 TestGetJavaScriptSyntacticDiagnostics24
-TestGetOccurrencesIfElseBroken
+TestGetOccurrencesTryCatchFinallyBroken
 TestHoverOverComment
 TestImportFixesGlobalTypingsCache
 TestImportMetaCompletionDetails

internal/fourslash/tests/gen/getOccurrencesConst02_test.go

@@ -0,0 +1,28 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGetOccurrencesConst02(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `module m {
+    declare /*1*/const x;
+    declare [|const|] enum E {
+    }
+}
+
+declare /*2*/const x;
+declare [|const|] enum E {
+}`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Ranges())...)
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Markers())...)
+}

internal/fourslash/tests/gen/getOccurrencesConst03_test.go

@@ -0,0 +1,28 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGetOccurrencesConst03(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `module m {
+    export /*1*/const x;
+    export [|const|] enum E {
+    }
+}
+
+export /*2*/const x;
+export [|const|] enum E {
+}`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Ranges())...)
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Markers())...)
+}

internal/fourslash/tests/gen/getOccurrencesIfElse4_test.go

@@ -0,0 +1,39 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGetOccurrencesIfElse4(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `if (true) {
+    if (false) {
+    }
+    else {
+    }
+    if (true) {
+    }
+    else {
+        /*1*/if (false)
+            /*2*/i/*3*/f (true)
+                var x = undefined;
+    }
+}
+else            if (null) {
+}
+else /* whar garbl */ if (undefined) {
+}
+else
+if (false) {
+}
+else { }`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Markers())...)
+}

internal/fourslash/tests/gen/getOccurrencesIfElse5_test.go

@@ -0,0 +1,39 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGetOccurrencesIfElse5(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `if/*1*/ (true) {
+    if/*2*/ (false) {
+    }
+    else/*3*/ {
+    }
+    if/*4*/ (true) {
+    }
+    else/*5*/ {
+        if/*6*/ (false)
+            if/*7*/ (true)
+                var x = undefined;
+    }
+}
+else/*8*/            if (null) {
+}
+else/*9*/ /* whar garbl */ if/*10*/ (undefined) {
+}
+else/*11*/
+if/*12*/ (false) {
+}
+else/*13*/ { }`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Markers())...)
+}

internal/fourslash/tests/gen/getOccurrencesLoopBreakContinue6_test.go

@@ -0,0 +1,80 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGetOccurrencesLoopBreakContinue6(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `var arr = [1, 2, 3, 4];
+label1: for (var n in arr) {
+    break;
+    continue;
+    break label1;
+    continue label1;
+
+    label2: for (var i = 0; i < arr[n]; i++) {
+        break label1;
+        continue label1;
+
+        break;
+        continue;
+        break label2;
+        continue label2;
+
+        function foo() {
+            label3: while (true) {
+                break;
+                continue;
+                break label3;
+                continue label3;
+
+                // these cross function boundaries
+                br/*1*/eak label1;
+                cont/*2*/inue label1;
+                bre/*3*/ak label2;
+                c/*4*/ontinue label2;
+
+                label4: do {
+                    break;
+                    continue;
+                    break label4;
+                    continue label4;
+
+                    break label3;
+                    continue label3;
+
+                    switch (10) {
+                        case 1:
+                        case 2:
+                            break;
+                            break label4;
+                        default:
+                            continue;
+                    }
+
+                    // these cross function boundaries
+                    br/*5*/eak label1;
+                    co/*6*/ntinue label1;
+                    br/*7*/eak label2;
+                    con/*8*/tinue label2;
+                    () => { b/*9*/reak; }
+                } while (true)
+            }
+        }
+    }
+}
+
+label5: while (true) break label5;
+
+label7: while (true) co/*10*/ntinue label5;`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Markers())...)
+}

internal/fourslash/tests/gen/getOccurrencesLoopBreakContinueNegatives_test.go

@@ -0,0 +1,80 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGetOccurrencesLoopBreakContinueNegatives(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `var arr = [1, 2, 3, 4];
+label1: for (var n in arr) {
+    break;
+    continue;
+    break label1;
+    continue label1;
+
+    label2: for (var i = 0; i < arr[n]; i++) {
+        break label1;
+        continue label1;
+
+        break;
+        continue;
+        break label2;
+        continue label2;
+
+        function foo() {
+            label3: while (true) {
+                break;
+                continue;
+                break label3;
+                continue label3;
+
+                // these cross function boundaries
+                br/*1*/eak label1;
+                cont/*2*/inue label1;
+                bre/*3*/ak label2;
+                c/*4*/ontinue label2;
+
+                label4: do {
+                    break;
+                    continue;
+                    break label4;
+                    continue label4;
+
+                    break label3;
+                    continue label3;
+
+                    switch (10) {
+                        case 1:
+                        case 2:
+                            break;
+                            break label4;
+                        default:
+                            continue;
+                    }
+
+                    // these cross function boundaries
+                    br/*5*/eak label1;
+                    co/*6*/ntinue label1;
+                    br/*7*/eak label2;
+                    con/*8*/tinue label2;
+                    () => { b/*9*/reak; }
+                } while (true)
+            }
+        }
+    }
+}
+
+label5: while (true) break label5;
+
+label7: while (true) co/*10*/ntinue label5;`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Markers())...)
+}

internal/fourslash/tests/gen/getOccurrencesReturn4_test.go

@@ -0,0 +1,36 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGetOccurrencesReturn4(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `function f(a: number) {
+    if (a > 0) {
+        return (function () {
+            return/*1*/;
+            return/*2*/;
+            return/*3*/;
+
+            if (false) {
+                return/*4*/ true;
+            }
+        })() || true;
+    }
+
+    var unusued = [1, 2, 3, 4].map(x => { return/*5*/ 4 })
+
+    return/*6*/;
+    return/*7*/ true;
+}`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineDocumentHighlights(t, nil /*preferences*/, ToAny(f.Markers())...)
+}