Create proper template objects

Create the proper template object for a tagged template.
This fixes quite a few use cases (esp. String.raw), but is not
yet 100% spec compliant.

Change-Id: I69eaee22c384c0d1bd2c6c56ad711d29521b0b86
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 40 insertions, 14 deletions

diff --git a/src/qml/compiler/qv4codegen.cpp b/src/qml/compiler/qv4codegen.cpp
index 295ce08071..ac596e2b5b 100644
--- a/src/qml/compiler/qv4codegen.cpp
+++ b/src/qml/compiler/qv4codegen.cpp
@@ -2260,8 +2260,6 @@ int Codegen::createTemplateArray(TemplateLiteral *t)
 {
     int arrayTemp = bytecodeGenerator->newRegister();
 
-    RegisterScope scope(this);
-
     int argc = 0;
     int args = -1;
     auto push = [this, &argc, &args](const QStringRef &arg) {
@@ -2278,22 +2276,50 @@ int Codegen::createTemplateArray(TemplateLiteral *t)
         ++argc;
     };
 
-    for (TemplateLiteral *it = t; it; it = it->next)
-        push(it->value);
+    {
+        RegisterScope scope(this);
+
+        for (TemplateLiteral *it = t; it; it = it->next)
+            push(it->value);
+
+        if (args == -1) {
+            Q_ASSERT(argc == 0);
+            args = 0;
+        }
+
+        Instruction::DefineArray call;
+        call.argc = argc;
+        call.args = Moth::StackSlot::createRegister(args);
+        bytecodeGenerator->addInstruction(call);
 
-    if (args == -1) {
-        Q_ASSERT(argc == 0);
-        args = 0;
+        Instruction::StoreReg store;
+        store.reg = arrayTemp;
+        bytecodeGenerator->addInstruction(store);
     }
 
-    Instruction::DefineArray call;
-    call.argc = argc;
-    call.args = Moth::StackSlot::createRegister(args);
-    bytecodeGenerator->addInstruction(call);
+    {
+        RegisterScope scope(this);
+
+        argc = 0;
+        args = -1;
 
-    Instruction::StoreReg store;
-    store.reg = arrayTemp;
-    bytecodeGenerator->addInstruction(store);
+        for (TemplateLiteral *it = t; it; it = it->next)
+            push(it->rawValue);
+
+        if (args == -1) {
+            Q_ASSERT(argc == 0);
+            args = 0;
+        }
+
+        Instruction::DefineArray call;
+        call.argc = argc;
+        call.args = Moth::StackSlot::createRegister(args);
+        bytecodeGenerator->addInstruction(call);
+
+        Reference a = Reference::fromStackSlot(this, arrayTemp);
+        Reference m = Reference::fromMember(a, QStringLiteral("raw"));
+        m.storeConsumeAccumulator();
+    }
 
     return arrayTemp;
 }