diff options
| author | Ulf Hermann <ulf.hermann@qt.io> | 2022-11-10 14:50:18 +0100 |
|---|---|---|
| committer | Ulf Hermann <ulf.hermann@qt.io> | 2022-11-11 12:07:42 +0100 |
| commit | 259aec7cb4c031e14771d8eabbdea7866f03d698 (patch) | |
| tree | dbc1262ac958b784ed8dff00a2ce2e762713ba8f /src | |
| parent | 17318c4805d089f10c25f8165dae7d1f908bd311 (diff) | |
QmlCompiler: Ignore InitializeDeadTemporalZone instruction
We don't discern between empty and undefined values in the compiler.
Fixes: QTBUG-104192
Change-Id: Ida06386433ef9e8f9a7cba4bec99ba8e77edc324
Reviewed-by: Sami Shalayel <sami.shalayel@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/qmlcompiler/qqmljscodegenerator.cpp | 2 | ||||
| -rw-r--r-- | src/qmlcompiler/qqmljstypepropagator.cpp | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/qmlcompiler/qqmljscodegenerator.cpp b/src/qmlcompiler/qqmljscodegenerator.cpp index d0297a1abb..e360644b08 100644 --- a/src/qmlcompiler/qqmljscodegenerator.cpp +++ b/src/qmlcompiler/qqmljscodegenerator.cpp @@ -2321,7 +2321,7 @@ void QQmlJSCodeGenerator::generate_InitializeBlockDeadTemporalZone(int firstReg, { Q_UNUSED(firstReg) Q_UNUSED(count) - BYTECODE_UNIMPLEMENTED(); + // Ignore. We reject uninitialized values anyway. } void QQmlJSCodeGenerator::generate_ThrowOnNullOrUndefined() diff --git a/src/qmlcompiler/qqmljstypepropagator.cpp b/src/qmlcompiler/qqmljstypepropagator.cpp index 8878364aba..423530d274 100644 --- a/src/qmlcompiler/qqmljstypepropagator.cpp +++ b/src/qmlcompiler/qqmljstypepropagator.cpp @@ -2107,7 +2107,7 @@ void QQmlJSTypePropagator::generate_InitializeBlockDeadTemporalZone(int firstReg { Q_UNUSED(firstReg) Q_UNUSED(count) - INSTR_PROLOGUE_NOT_IMPLEMENTED(); + // Ignore. We reject uninitialized values anyway. } void QQmlJSTypePropagator::generate_ThrowOnNullOrUndefined() @@ -2238,6 +2238,7 @@ void QQmlJSTypePropagator::endInstruction(QV4::Moth::Instr::Type instr) case QV4::Moth::Instr::Type::SetUnwindHandler: case QV4::Moth::Instr::Type::PushCatchContext: case QV4::Moth::Instr::Type::UnwindDispatch: + case QV4::Moth::Instr::Type::InitializeBlockDeadTemporalZone: if (m_state.changedRegisterIndex() == Accumulator && !m_error->isValid()) { setError(u"Instruction is not expected to populate the accumulator"_s); return; |