fix(40441): show deprecated error for deprecated property in namespace (microsoft#40605)

Author: a-tarasyuk

src/compiler/checker.ts

@@ -13702,7 +13702,7 @@ namespace ts {
             if (propName !== undefined) {
                 const prop = getPropertyOfType(objectType, propName);
                 if (prop) {
-                    if (reportDeprecated && accessNode && prop.valueDeclaration?.flags & NodeFlags.Deprecated && isUncalledFunctionReference(accessNode, prop)) {
+                    if (reportDeprecated && accessNode && getDeclarationNodeFlagsFromSymbol(prop) & NodeFlags.Deprecated && isUncalledFunctionReference(accessNode, prop)) {
                         const deprecatedNode = accessExpression?.argumentExpression ?? (isIndexedAccessTypeNode(accessNode) ? accessNode.indexType : accessNode);
                         errorOrSuggestion(/* isError */ false, deprecatedNode, Diagnostics._0_is_deprecated, propName as string);
                     }
@@ -25691,10 +25691,9 @@ namespace ts {
                 propType = (compilerOptions.noUncheckedIndexedAccess && !isAssignmentTarget(node)) ? getUnionType([indexInfo.type, undefinedType]) : indexInfo.type;
             }
             else {
-                if (prop.valueDeclaration?.flags & NodeFlags.Deprecated && isUncalledFunctionReference(node, prop)) {
+                if (getDeclarationNodeFlagsFromSymbol(prop) & NodeFlags.Deprecated && isUncalledFunctionReference(node, prop)) {
                     errorOrSuggestion(/* isError */ false, right, Diagnostics._0_is_deprecated, right.escapedText as string);
                 }
-
                 checkPropertyNotUsedBeforeDeclaration(prop, node, right);
                 markPropertyAsReferenced(prop, node, left.kind === SyntaxKind.ThisKeyword);
                 getNodeLinks(node).resolvedSymbol = prop;

tests/cases/fourslash/jsdocDeprecated_suggestion10.ts

@@ -0,0 +1,33 @@
+///<reference path="fourslash.ts" />
+
+// @filename: foo.ts
+////export namespace foo {
+////    /** @deprecated */
+////    export const bar = 1;
+////    [|bar|];
+////}
+////foo.[|bar|];
+////foo[[|"bar"|]];
+
+goTo.file('foo.ts');
+const ranges = test.ranges();
+verify.getSuggestionDiagnostics([
+    {
+        "code": 6385,
+        "message": "'bar' is deprecated",
+        "reportsDeprecated": true,
+        "range": ranges[0]
+    },
+    {
+        "code": 6385,
+        "message": "'bar' is deprecated",
+        "reportsDeprecated": true,
+        "range": ranges[1]
+    },
+    {
+        "code": 6385,
+        "message": "'bar' is deprecated",
+        "reportsDeprecated": true,
+        "range": ranges[2]
+    },
+]);