FIR IDE: fix building of local declaration symbols

idea/idea-frontend-fir/idea-fir-low-level-api/src/org/jetbrains/kotlin/idea/fir/low/level/api/FirModuleResolveStateImpl.kt

@@ -97,6 +97,10 @@ internal class FirModuleResolveStateImpl(
             rootModuleSession.firIdeProvider.symbolProvider,
             sessionProvider.getModuleCache(ktDeclaration.getModuleInfo() as ModuleSourceInfo)
         )
+        if (container.resolvePhase < FirResolvePhase.BODY_RESOLVE) {
+            val cache = (container.session as FirIdeSourcesSession).cache
+            firLazyDeclarationResolver.lazyResolveDeclaration(container, cache, FirResolvePhase.BODY_RESOLVE, checkPCE = false /*TODO*/)
+        }
         val firDeclaration = FirElementFinder.findElementIn<FirDeclaration>(container) { firDeclaration ->
             firDeclaration.psi == ktDeclaration
         }

idea/idea-frontend-fir/testData/symbolsByPsi/localDeclarations.kt

@@ -0,0 +1,69 @@
+fun yyy() {
+    val q = 10
+    fun aaa() {}
+
+    class F {}
+}
+
+// SYMBOLS:
+/*
+KtFirLocalVariableSymbol:
+  isVal: true
+  name: q
+  origin: SOURCE
+  symbolKind: LOCAL
+  type: kotlin/Int
+
+KtFirFunctionSymbol:
+  annotations: []
+  callableIdIfNonLocal: null
+  isExtension: false
+  isExternal: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isSuspend: false
+  modality: FINAL
+  name: aaa
+  origin: SOURCE
+  receiverType: null
+  symbolKind: LOCAL
+  type: kotlin/Unit
+  typeParameters: []
+  valueParameters: []
+  visibility: LOCAL
+
+KtFirClassOrObjectSymbol:
+  annotations: []
+  classIdIfNonLocal: null
+  classKind: CLASS
+  companionObject: null
+  isInner: false
+  modality: FINAL
+  name: F
+  origin: SOURCE
+  primaryConstructor: KtFirConstructorSymbol(<constructor>)
+  superTypes: [kotlin/Any]
+  symbolKind: LOCAL
+  typeParameters: []
+  visibility: LOCAL
+
+KtFirFunctionSymbol:
+  annotations: []
+  callableIdIfNonLocal: yyy
+  isExtension: false
+  isExternal: false
+  isInline: false
+  isOperator: false
+  isOverride: false
+  isSuspend: false
+  modality: FINAL
+  name: yyy
+  origin: SOURCE
+  receiverType: null
+  symbolKind: TOP_LEVEL
+  type: kotlin/Unit
+  typeParameters: []
+  valueParameters: []
+  visibility: PUBLIC
+*/

idea/idea-frontend-fir/tests/org/jetbrains/kotlin/idea/frontend/api/symbols/SymbolsByPsiBuildingTestGenerated.java

@@ -67,4 +67,9 @@ public class SymbolsByPsiBuildingTestGenerated extends AbstractSymbolsByPsiBuild
     public void testImplicitReturn() throws Exception {
         runTest("idea/idea-frontend-fir/testData/symbolsByPsi/implicitReturn.kt");
     }
+
+    @TestMetadata("localDeclarations.kt")
+    public void testLocalDeclarations() throws Exception {
+        runTest("idea/idea-frontend-fir/testData/symbolsByPsi/localDeclarations.kt");
+    }
 }