commit 8b7a022d2061c6b306b9ed3204df37b8f1ede31c
author cdumez@apple.com <cdumez@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Thu Dec 20 04:41:11 2018 +0000
committer cdumez@apple.com <cdumez@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Thu Dec 20 04:41:11 2018 +0000
tree 6e65befdfd25e14551aa20820a750e1228d5c031
parent f97f74033261ad7a0225669044f5f7ff0d43479a

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/*:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@239427 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/JavaScriptCore/wasm/WasmTable.h

diff --git a/Source/JavaScriptCore/wasm/WasmTable.h b/Source/JavaScriptCore/wasm/WasmTable.h
index 2f5483c..7e30041 100644
--- a/Source/JavaScriptCore/wasm/WasmTable.h
+++ b/Source/JavaScriptCore/wasm/WasmTable.h
@@ -40,13 +40,13 @@
 
 class Table : public ThreadSafeRefCounted<Table> {
 public:
-    static RefPtr<Table> tryCreate(uint32_t initial, std::optional<uint32_t> maximum);
+    static RefPtr<Table> tryCreate(uint32_t initial, Optional<uint32_t> maximum);
 
     JS_EXPORT_PRIVATE ~Table();
 
-    std::optional<uint32_t> maximum() const { return m_maximum; }
+    Optional<uint32_t> maximum() const { return m_maximum; }
     uint32_t length() const { return m_length; }
-    std::optional<uint32_t> grow(uint32_t delta) WARN_UNUSED_RETURN;
+    Optional<uint32_t> grow(uint32_t delta) WARN_UNUSED_RETURN;
     void clearFunction(uint32_t);
     void setFunction(uint32_t, WasmToWasmImportableFunction, Instance*);
 
@@ -60,7 +60,7 @@
     static bool isValidLength(uint32_t length) { return length < maxTableEntries; }
 
 private:
-    Table(uint32_t initial, std::optional<uint32_t> maximum);
+    Table(uint32_t initial, Optional<uint32_t> maximum);
 
     void setLength(uint32_t);
 
@@ -69,7 +69,7 @@
     MallocPtr<Instance*> m_instances;
     uint32_t m_length;
     uint32_t m_mask;
-    std::optional<uint32_t> m_maximum;
+    Optional<uint32_t> m_maximum;
 };
 
 } } // namespace JSC::Wasm