diff options
| -rw-r--r-- | src/qml/compiler/qqmltypecompiler.cpp | 29 | ||||
| -rw-r--r-- | tests/auto/qml/qqmllanguage/data/assignSignalFunctionExpression.qml | 5 | ||||
| -rw-r--r-- | tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp | 12 |
3 files changed, 38 insertions, 8 deletions
diff --git a/src/qml/compiler/qqmltypecompiler.cpp b/src/qml/compiler/qqmltypecompiler.cpp index 80aa617c53..c02b91f300 100644 --- a/src/qml/compiler/qqmltypecompiler.cpp +++ b/src/qml/compiler/qqmltypecompiler.cpp @@ -1046,16 +1046,29 @@ bool SignalHandlerConverter::convertSignalHandlerExpressionsToFunctionDeclaratio paramList = paramList->finish(); QmlIR::CompiledFunctionOrExpression *foe = obj->functionsAndExpressions->slowAt(binding->value.compiledScriptIndex); - QQmlJS::AST::Statement *statement = static_cast<QQmlJS::AST::Statement*>(foe->node); - QQmlJS::AST::SourceElement *sourceElement = new (pool) QQmlJS::AST::StatementSourceElement(statement); - QQmlJS::AST::SourceElements *elements = new (pool) QQmlJS::AST::SourceElements(sourceElement); - elements = elements->finish(); - - QQmlJS::AST::FunctionBody *body = new (pool) QQmlJS::AST::FunctionBody(elements); + QQmlJS::AST::FunctionDeclaration *functionDeclaration = 0; + if (QQmlJS::AST::ExpressionStatement *es = QQmlJS::AST::cast<QQmlJS::AST::ExpressionStatement*>(foe->node)) { + if (QQmlJS::AST::FunctionExpression *fe = QQmlJS::AST::cast<QQmlJS::AST::FunctionExpression*>(es->expression)) { + functionDeclaration = new (pool) QQmlJS::AST::FunctionDeclaration(fe->name, fe->formals, fe->body); + functionDeclaration->functionToken = fe->functionToken; + functionDeclaration->identifierToken = fe->identifierToken; + functionDeclaration->lparenToken = fe->lparenToken; + functionDeclaration->rparenToken = fe->rparenToken; + functionDeclaration->lbraceToken = fe->lbraceToken; + functionDeclaration->rbraceToken = fe->rbraceToken; + } + } + if (!functionDeclaration) { + QQmlJS::AST::Statement *statement = static_cast<QQmlJS::AST::Statement*>(foe->node); + QQmlJS::AST::SourceElement *sourceElement = new (pool) QQmlJS::AST::StatementSourceElement(statement); + QQmlJS::AST::SourceElements *elements = new (pool) QQmlJS::AST::SourceElements(sourceElement); + elements = elements->finish(); - QQmlJS::AST::FunctionDeclaration *functionDeclaration = new (pool) QQmlJS::AST::FunctionDeclaration(compiler->newStringRef(stringAt(binding->propertyNameIndex)), paramList, body); - functionDeclaration->functionToken = foe->node->firstSourceLocation(); + QQmlJS::AST::FunctionBody *body = new (pool) QQmlJS::AST::FunctionBody(elements); + functionDeclaration = new (pool) QQmlJS::AST::FunctionDeclaration(compiler->newStringRef(stringAt(binding->propertyNameIndex)), paramList, body); + functionDeclaration->functionToken = foe->node->firstSourceLocation(); + } foe->node = functionDeclaration; binding->propertyNameIndex = compiler->registerString(propertyName); binding->flags |= QV4::CompiledData::Binding::IsSignalHandlerExpression; diff --git a/tests/auto/qml/qqmllanguage/data/assignSignalFunctionExpression.qml b/tests/auto/qml/qqmllanguage/data/assignSignalFunctionExpression.qml new file mode 100644 index 0000000000..bf8f8556c1 --- /dev/null +++ b/tests/auto/qml/qqmllanguage/data/assignSignalFunctionExpression.qml @@ -0,0 +1,5 @@ +import Test 1.0 +MyQmlObject { + onBasicSignal: function() { basicSlot() } + onBasicParameterizedSignal: function(param) { basicSlotWithArgs(param) } +} diff --git a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp index 152b7510d2..97501118dd 100644 --- a/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp +++ b/tests/auto/qml/qqmllanguage/tst_qqmllanguage.cpp @@ -117,6 +117,7 @@ private slots: void idProperty(); void autoNotifyConnection(); void assignSignal(); + void assignSignalFunctionExpression(); void overrideSignal_data(); void overrideSignal(); void dynamicProperties(); @@ -1263,6 +1264,17 @@ void tst_qqmllanguage::assignSignal() emit object->basicParameterizedSignal(9); } +void tst_qqmllanguage::assignSignalFunctionExpression() +{ + QQmlComponent component(&engine, testFileUrl("assignSignalFunctionExpression.qml")); + VERIFY_ERRORS(0); + MyQmlObject *object = qobject_cast<MyQmlObject *>(component.create()); + QVERIFY(object != 0); + QTest::ignoreMessage(QtWarningMsg, "MyQmlObject::basicSlot"); + emit object->basicSignal(); + QTest::ignoreMessage(QtWarningMsg, "MyQmlObject::basicSlotWithArgs(9)"); + emit object->basicParameterizedSignal(9); +} void tst_qqmllanguage::overrideSignal_data() { |