Use value meaning for computed property name for visibility check (#4…

…9678) * Test * Use value meaning for computed property name Fixes #49562
microsoft · Jun 27, 2022 · 7e91485 · 7e91485
1 parent df21926
commit 7e91485
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Showing 5 changed files with 58 additions and 2 deletions.
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -43363,13 +43363,20 @@ namespace ts {
                 if (!fileToDirective) {
                     return undefined;
                 }
+                // computed property name should use node as value
                 // property access can only be used as values, or types when within an expression with type arguments inside a heritage clause
                 // qualified names can only be used as types\namespaces
                 // identifiers are treated as values only if they appear in type queries
-                let meaning = SymbolFlags.Type | SymbolFlags.Namespace;
-                if ((node.kind === SyntaxKind.Identifier && isInTypeQuery(node)) || (node.kind === SyntaxKind.PropertyAccessExpression && !isInHeritageClause(node))) {
+                let meaning;
+                if (node.parent.kind === SyntaxKind.ComputedPropertyName) {
                     meaning = SymbolFlags.Value | SymbolFlags.ExportValue;
                 }
+                else {
+                    meaning = SymbolFlags.Type | SymbolFlags.Namespace;
+                    if ((node.kind === SyntaxKind.Identifier && isInTypeQuery(node)) || (node.kind === SyntaxKind.PropertyAccessExpression && !isInHeritageClause(node))) {
+                        meaning = SymbolFlags.Value | SymbolFlags.ExportValue;
+                    }
+                }
 
                 const symbol = resolveEntityName(node, meaning, /*ignoreErrors*/ true);
                 return symbol && symbol !== unknownSymbol ? getTypeReferenceDirectivesForSymbol(symbol, meaning) : undefined;

diff --git a/tests/baselines/reference/computedPropertyNameAndTypeParameterConflict.js b/tests/baselines/reference/computedPropertyNameAndTypeParameterConflict.js
@@ -0,0 +1,16 @@
+//// [computedPropertyNameAndTypeParameterConflict.ts]
+declare const O: unique symbol;
+declare class Bar<O> {
+    [O]: number;
+}
+
+
+
+//// [computedPropertyNameAndTypeParameterConflict.js]
+
+
+//// [computedPropertyNameAndTypeParameterConflict.d.ts]
+declare const O: unique symbol;
+declare class Bar<O> {
+    [O]: number;
+}
diff --git a/tests/baselines/reference/computedPropertyNameAndTypeParameterConflict.symbols b/tests/baselines/reference/computedPropertyNameAndTypeParameterConflict.symbols
@@ -0,0 +1,14 @@
+=== tests/cases/compiler/computedPropertyNameAndTypeParameterConflict.ts ===
+declare const O: unique symbol;
+>O : Symbol(O, Decl(computedPropertyNameAndTypeParameterConflict.ts, 0, 13))
+
+declare class Bar<O> {
+>Bar : Symbol(Bar, Decl(computedPropertyNameAndTypeParameterConflict.ts, 0, 31))
+>O : Symbol(O, Decl(computedPropertyNameAndTypeParameterConflict.ts, 1, 18))
+
+    [O]: number;
+>[O] : Symbol(Bar[O], Decl(computedPropertyNameAndTypeParameterConflict.ts, 1, 22))
+>O : Symbol(O, Decl(computedPropertyNameAndTypeParameterConflict.ts, 0, 13))
+}
+
+
diff --git a/tests/baselines/reference/computedPropertyNameAndTypeParameterConflict.types b/tests/baselines/reference/computedPropertyNameAndTypeParameterConflict.types
@@ -0,0 +1,13 @@
+=== tests/cases/compiler/computedPropertyNameAndTypeParameterConflict.ts ===
+declare const O: unique symbol;
+>O : unique symbol
+
+declare class Bar<O> {
+>Bar : Bar<O>
+
+    [O]: number;
+>[O] : number
+>O : unique symbol
+}
+
+
diff --git a/tests/cases/compiler/computedPropertyNameAndTypeParameterConflict.ts b/tests/cases/compiler/computedPropertyNameAndTypeParameterConflict.ts
@@ -0,0 +1,6 @@
+// @declaration: true
+declare const O: unique symbol;
+declare class Bar<O> {
+    [O]: number;
+}
+