Changeset 239427 in webkit for trunk/Source/JavaScriptCore/b3/B3Value.cpp

Timestamp:

Dec 19, 2018, 8:41:11 PM (6 years ago)

Author:

Chris Dumez

Message:

wtf/Optional.h: move-constructor and move-assignment operator should disengage the value being moved from
​https://bugs.webkit.org/show_bug.cgi?id=192728
<rdar://problem/46746779>

Reviewed by Geoff Garen.

Source/JavaScriptCore:

• API/*:
• Scripts/*:
• assembler/*:
• b3/*:
• bytecode/*:
• bytecompiler/*:
• debugger/*:
• dfg/*:
• ftl/*:
• heap/*:
• inspector/*:
• jit/*:
• llint/*:
• parser/*:
• runtime/*:
• tools/*:
• wasm/*:
• yarr/*:

Source/WebCore:

• Modules/*:
• animation/*:
• bindings/*:
• crypto/*:
• css/*:
• dom/*:
• editing/*:
• fileapi/*:
• html/*:
• inspector/*:
• layout/*:
• loader/*:
• mathml/*:
• page/*:
• platform/*:
• plugins/*:
• rendering/*:
• testing/*:
• workers/*:
• xml/*:

Source/WebCore/PAL:

• pal/*:

Source/WebDriver:

• :

Source/WebKit:

• NetworkProcess/*:
• Platform/*:
• Scripts/*:
• Shared/*:
• UIProcess/*:
• WebProcess/*:

Source/WebKitLegacy/mac:

• DOM/*:
• Plugins/*:
• WebCoreSupport/*:
• WebView/*:

Source/WebKitLegacy/win:

• Plugins/*:
• WebCoreSupport/*:

Source/WTF:

Update optional's move-constructor and move-assignment operator to disengage the value being moved from.
Rename to optional to Optional, make_optional() to makeOptional(), and move class from std to WTF namespace.

Based on patch by David Kilzer.

• wtf/*:

Tools:

• DumpRenderTree/*:
• MiniBrowser/*:
• TestRunnerShared/*:
• TestWebKitAPI/*:
• WebGPUAPIStructure/*:
• WebKitTestRunner/*:

File:

• trunk/Source/JavaScriptCore/b3/B3Value.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/b3/B3Value.cpp

@@ -460 +460 @@
     if (!numChildren())
         return nullptr;
-    if (std::optional<Opcode> invertedOpcode = B3::invertedCompare(opcode(), child(0)->type())) {
+    if (Optional<Opcode> invertedOpcode = B3::invertedCompare(opcode(), child(0)->type())) {
         ASSERT(!kind().hasExtraBits());
         return proc.add<Value>(*invertedOpcode, type(), origin(), children());