QML: Fix typeof context property.

This was missing from f21e8c641af6b2d10f0d7e7e0fc6a755dab3673c.

Task-number: QTBUG-48524
Change-Id: I5cc6a979d965a1ef6b7fbc916a7ca9df868b459a
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>

5 files changed, 48 insertions, 2 deletions

diff --git a/src/qml/compiler/qv4instr_moth_p.h b/src/qml/compiler/qv4instr_moth_p.h
index 1eebcbbe7f..97aee80e91 100644
--- a/src/qml/compiler/qv4instr_moth_p.h
+++ b/src/qml/compiler/qv4instr_moth_p.h
@@ -102,6 +102,8 @@ QT_BEGIN_NAMESPACE
     F(CallBuiltinDeleteMember, callBuiltinDeleteMember) \
     F(CallBuiltinDeleteSubscript, callBuiltinDeleteSubscript) \
     F(CallBuiltinDeleteName, callBuiltinDeleteName) \
+    F(CallBuiltinTypeofScopeObjectProperty, callBuiltinTypeofScopeObjectProperty) \
+    F(CallBuiltinTypeofContextObjectProperty, callBuiltinTypeofContextObjectProperty) \
     F(CallBuiltinTypeofMember, callBuiltinTypeofMember) \
     F(CallBuiltinTypeofSubscript, callBuiltinTypeofSubscript) \
     F(CallBuiltinTypeofName, callBuiltinTypeofName) \
@@ -511,6 +513,18 @@ union Instr
         int name;
         Param result;
     };
+    struct instr_callBuiltinTypeofScopeObjectProperty {
+        MOTH_INSTR_HEADER
+        int index;
+        Param base;
+        Param result;
+    };
+    struct instr_callBuiltinTypeofContextObjectProperty {
+        MOTH_INSTR_HEADER
+        int index;
+        Param base;
+        Param result;
+    };
     struct instr_callBuiltinTypeofMember {
         MOTH_INSTR_HEADER
         int member;
@@ -809,6 +823,8 @@ union Instr
     instr_callBuiltinDeleteMember callBuiltinDeleteMember;
     instr_callBuiltinDeleteSubscript callBuiltinDeleteSubscript;
     instr_callBuiltinDeleteName callBuiltinDeleteName;
+    instr_callBuiltinTypeofScopeObjectProperty callBuiltinTypeofScopeObjectProperty;
+    instr_callBuiltinTypeofContextObjectProperty callBuiltinTypeofContextObjectProperty;
     instr_callBuiltinTypeofMember callBuiltinTypeofMember;
     instr_callBuiltinTypeofSubscript callBuiltinTypeofSubscript;
     instr_callBuiltinTypeofName callBuiltinTypeofName;
diff --git a/src/qml/compiler/qv4isel_moth.cpp b/src/qml/compiler/qv4isel_moth.cpp
index 0dae4d7696..afb36c5f14 100644
--- a/src/qml/compiler/qv4isel_moth.cpp
+++ b/src/qml/compiler/qv4isel_moth.cpp
@@ -1177,6 +1177,25 @@ void InstructionSelection::callBuiltinInvalid(IR::Name *func, IR::ExprList *args
     addInstruction(call);
 }
 
+void InstructionSelection::callBuiltinTypeofQmlContextProperty(IR::Expr *base, IR::Member::MemberKind kind, int propertyIndex, IR::Expr *result)
+{
+    if (kind == IR::Member::MemberOfQmlScopeObject) {
+        Instruction::CallBuiltinTypeofScopeObjectProperty call;
+        call.base = getParam(base);
+        call.index = propertyIndex;
+        call.result = getResultParam(result);
+        addInstruction(call);
+    } else if (kind == IR::Member::MemberOfQmlContextObject) {
+        Instruction::CallBuiltinTypeofContextObjectProperty call;
+        call.base = getParam(base);
+        call.index = propertyIndex;
+        call.result = getResultParam(result);
+        addInstruction(call);
+    } else {
+        Q_UNREACHABLE();
+    }
+}
+
 void InstructionSelection::callBuiltinTypeofMember(IR::Expr *base, const QString &name,
                                                    IR::Expr *result)
 {
diff --git a/src/qml/compiler/qv4isel_moth_p.h b/src/qml/compiler/qv4isel_moth_p.h
index 947461f98e..e2385aad6d 100644
--- a/src/qml/compiler/qv4isel_moth_p.h
+++ b/src/qml/compiler/qv4isel_moth_p.h
@@ -84,6 +84,7 @@ protected:
     virtual void visitRet(IR::Ret *);
 
     virtual void callBuiltinInvalid(IR::Name *func, IR::ExprList *args, IR::Expr *result);
+    virtual void callBuiltinTypeofQmlContextProperty(IR::Expr *base, IR::Member::MemberKind kind, int propertyIndex, IR::Expr *result);
     virtual void callBuiltinTypeofMember(IR::Expr *base, const QString &name, IR::Expr *result);
     virtual void callBuiltinTypeofSubscript(IR::Expr *base, IR::Expr *index, IR::Expr *result);
     virtual void callBuiltinTypeofName(const QString &name, IR::Expr *result);
diff --git a/src/qml/compiler/qv4isel_p.cpp b/src/qml/compiler/qv4isel_p.cpp
index 9d172b1223..184cff43e6 100644
--- a/src/qml/compiler/qv4isel_p.cpp
+++ b/src/qml/compiler/qv4isel_p.cpp
@@ -282,8 +282,17 @@ void IRDecoder::callBuiltin(IR::Call *call, Expr *result)
         return;
 
     case IR::Name::builtin_typeof: {
-        if (IR::Member *m = call->args->expr->asMember()) {
-            callBuiltinTypeofMember(m->base, *m->name, result);
+        if (IR::Member *member = call->args->expr->asMember()) {
+#ifndef V4_BOOTSTRAP
+            Q_ASSERT(member->kind != IR::Member::MemberOfIdObjectsArray);
+            if (member->kind == IR::Member::MemberOfQmlScopeObject || member->kind == IR::Member::MemberOfQmlContextObject) {
+                callBuiltinTypeofQmlContextProperty(member->base,
+                                                    IR::Member::MemberKind(member->kind),
+                                                    member->property->coreIndex, result);
+                return;
+            }
+#endif
+            callBuiltinTypeofMember(member->base, *member->name, result);
             return;
         } else if (IR::Subscript *ss = call->args->expr->asSubscript()) {
             callBuiltinTypeofSubscript(ss->base, ss->index, result);
diff --git a/src/qml/compiler/qv4isel_p.h b/src/qml/compiler/qv4isel_p.h
index 50ee955378..b78d323e7d 100644
--- a/src/qml/compiler/qv4isel_p.h
+++ b/src/qml/compiler/qv4isel_p.h
@@ -118,6 +118,7 @@ public: // visitor methods for StmtVisitor:
 
 public: // to implement by subclasses:
     virtual void callBuiltinInvalid(IR::Name *func, IR::ExprList *args, IR::Expr *result) = 0;
+    virtual void callBuiltinTypeofQmlContextProperty(IR::Expr *base, IR::Member::MemberKind kind, int propertyIndex, IR::Expr *result) = 0;
     virtual void callBuiltinTypeofMember(IR::Expr *base, const QString &name, IR::Expr *result) = 0;
     virtual void callBuiltinTypeofSubscript(IR::Expr *base, IR::Expr *index, IR::Expr *result) = 0;
     virtual void callBuiltinTypeofName(const QString &name, IR::Expr *result) = 0;