Bug Summary

File:root/firefox-clang/obj-x86_64-pc-linux-gnu/third_party/angle/translator_gn/./../../../../third_party/angle/src/compiler/translator/Symbol.cpp
Warning:line 76, column 9
Value stored to 'uniqueId' during its initialization is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -O2 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name Unified_cpp_angle_translator_gn1.cpp -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -ffp-contract=off -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/root/firefox-clang/obj-x86_64-pc-linux-gnu/third_party/angle/translator_gn -fcoverage-compilation-dir=/root/firefox-clang/obj-x86_64-pc-linux-gnu/third_party/angle/translator_gn -resource-dir /usr/lib/llvm-23/lib/clang/23 -include /root/firefox-clang/config/gcc_hidden.h -include /root/firefox-clang/obj-x86_64-pc-linux-gnu/mozilla-config.h -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/stl_wrappers -D _GLIBCXX_ASSERTIONS=1 -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/system_wrappers -U _FORTIFY_SOURCE -D _FORTIFY_SOURCE=2 -D DEBUG=1 -D ANGLE_DISABLE_POOL_ALLOC -D ANGLE_ENABLE_CONTEXT_MUTEX=1 -U ANGLE_ENABLE_DEBUG_ANNOTATIONS -D ANGLE_ENABLE_ESSL -D ANGLE_ENABLE_GLSL -D ANGLE_ENABLE_KEYEDMUTEX -D ANGLE_ENABLE_SHARE_CONTEXT_LOCK=1 -D ANGLE_PLATFORM_EXPORT= -D ANGLE_SKIP_DXGI_1_2_CHECK -D ANGLE_DEBUG_LAYERS_ENABLED -D DYNAMIC_ANNOTATIONS_ENABLED=1 -D ANGLE_IS_LINUX -D ANGLE_USE_VULKAN_DISPLAY -D ANGLE_VULKAN_DISPLAY_MODE_HEADLESS -D USE_AURA=1 -D USE_GLIB=1 -D USE_OZONE=1 -D USE_UDEV -D _FILE_OFFSET_BITS=64 -D _LARGEFILE64_SOURCE -D _LARGEFILE_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D _DEBUG -D ANGLE_USE_X11 -D _GNU_SOURCE -I /root/firefox-clang/third_party/angle/translator_gn -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/third_party/angle/translator_gn -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/ipc/ipdl/_ipdlheaders -I /root/firefox-clang/ipc/chromium/src -I /root/firefox-clang/third_party/angle/include -I /root/firefox-clang/third_party/angle/src -I /root/firefox-clang/third_party/angle/src/common/base -I /root/firefox-clang/third_party/angle/src/common/third_party/xxhash -I /root/firefox-clang/tools/profiler/public -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/include -D MOZILLA_CLIENT -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../include/c++/16 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../include/x86_64-linux-gnu/c++/16 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../include/c++/16/backward -internal-isystem /usr/lib/llvm-23/lib/clang/23/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wno-error=pessimizing-move -Wno-error=large-by-value-copy=128 -Wno-error=implicit-int-float-conversion -Wno-error=thread-safety-analysis -Wno-error=tautological-type-limit-compare -Wno-invalid-offsetof -Wno-range-loop-analysis -Wno-deprecated-anon-enum-enum-conversion -Wno-deprecated-enum-enum-conversion -Wno-inline-new-delete -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wno-psabi -Wno-error=builtin-macro-redefined -Wno-vla-cxx-extension -Wno-unknown-warning-option -Wno-character-conversion -std=gnu++20 -fdeprecated-macro -ferror-limit 19 -fstrict-flex-arrays=1 -stack-protector 2 -fstack-clash-protection -ftrivial-auto-var-init=pattern -fno-rtti -fgnuc-version=4.2.1 -fno-implicit-modules -fskip-odr-check-in-gmf -fno-sized-deallocation -fno-aligned-allocation -fdiagnostics-absolute-paths -vectorize-loops -vectorize-slp -analyzer-checker optin.performance.Padding -analyzer-output=html -analyzer-config stable-report-filename=true -mllvm -dwarf-linkage-names=Abstract -faddrsig -fdwarf2-cfi-asm -o /tmp/scan-build-2026-10-17-231001-351276-1 -x c++ Unified_cpp_angle_translator_gn1.cpp
1//
2// Copyright 2017 The ANGLE Project Authors. All rights reserved.
3// Use of this source code is governed by a BSD-style license that can be
4// found in the LICENSE file.
5//
6// Symbol.cpp: Symbols representing variables, functions, structures and interface blocks.
7//
8
9#if defined(_MSC_VER)
10# pragma warning(disable : 4718)
11#endif
12
13#include "compiler/translator/Symbol.h"
14#include "common/unsafe_buffers.h"
15
16#include "compiler/translator/ImmutableStringBuilder.h"
17#include "compiler/translator/SymbolTable.h"
18
19namespace sh
20{
21
22namespace
23{
24
25constexpr const ImmutableString kMainName("main");
26constexpr const ImmutableString kImageLoadName("imageLoad");
27constexpr const ImmutableString kImageStoreName("imageStore");
28constexpr const ImmutableString kImageSizeName("imageSize");
29constexpr const ImmutableString kImageAtomicExchangeName("imageAtomicExchange");
30constexpr const ImmutableString kAtomicCounterName("atomicCounter");
31
32} // anonymous namespace
33
34TSymbol::TSymbol(TSymbolTable *symbolTable,
35 const ImmutableString &name,
36 SymbolType symbolType,
37 SymbolClass symbolClass,
38 TExtension extension)
39 : mName(name),
40 mUniqueId(symbolTable->nextUniqueId()),
41 mExtensions(
42 std::array<TExtension, 3u>{{extension, TExtension::UNDEFINED, TExtension::UNDEFINED}}),
43 mSymbolType(symbolType),
44 mSymbolClass(symbolClass)
45{
46 ASSERT(mSymbolType == SymbolType::BuiltIn || extension == TExtension::UNDEFINED)(mSymbolType == SymbolType::BuiltIn || extension == TExtension
::UNDEFINED ? static_cast<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 46, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 46 << "): " << "mSymbolType == SymbolType::BuiltIn || extension == TExtension::UNDEFINED"
));
47 ASSERT(mName != "" || mSymbolType == SymbolType::AngleInternal ||(mName != "" || mSymbolType == SymbolType::AngleInternal || mSymbolType
== SymbolType::Empty ? static_cast<void>(0) : (!((::gl
::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 48, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 48 << "): " << "mName != \"\" || mSymbolType == SymbolType::AngleInternal || mSymbolType == SymbolType::Empty"
))
48 mSymbolType == SymbolType::Empty)(mName != "" || mSymbolType == SymbolType::AngleInternal || mSymbolType
== SymbolType::Empty ? static_cast<void>(0) : (!((::gl
::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 48, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 48 << "): " << "mName != \"\" || mSymbolType == SymbolType::AngleInternal || mSymbolType == SymbolType::Empty"
));
49}
50
51TSymbol::TSymbol(TSymbolTable *symbolTable,
52 const ImmutableString &name,
53 SymbolType symbolType,
54 SymbolClass symbolClass,
55 const std::array<TExtension, 3u> &extensions)
56 : mName(name),
57 mUniqueId(symbolTable->nextUniqueId()),
58 mExtensions(extensions),
59 mSymbolType(symbolType),
60 mSymbolClass(symbolClass)
61{
62 ASSERT(mSymbolType == SymbolType::BuiltIn || extensions[0] == TExtension::UNDEFINED)(mSymbolType == SymbolType::BuiltIn || extensions[0] == TExtension
::UNDEFINED ? static_cast<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 62, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 62 << "): " << "mSymbolType == SymbolType::BuiltIn || extensions[0] == TExtension::UNDEFINED"
));
63 ASSERT(mName != "" || mSymbolType == SymbolType::AngleInternal ||(mName != "" || mSymbolType == SymbolType::AngleInternal || mSymbolType
== SymbolType::Empty ? static_cast<void>(0) : (!((::gl
::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 64, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 64 << "): " << "mName != \"\" || mSymbolType == SymbolType::AngleInternal || mSymbolType == SymbolType::Empty"
))
64 mSymbolType == SymbolType::Empty)(mName != "" || mSymbolType == SymbolType::AngleInternal || mSymbolType
== SymbolType::Empty ? static_cast<void>(0) : (!((::gl
::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 64, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 64 << "): " << "mName != \"\" || mSymbolType == SymbolType::AngleInternal || mSymbolType == SymbolType::Empty"
));
65}
66
67ImmutableString TSymbol::name() const
68{
69 if (!mName.empty())
70 {
71 return mName;
72 }
73 // This can be called for nameless function parameters in HLSL.
74 ASSERT(mSymbolType == SymbolType::AngleInternal ||(mSymbolType == SymbolType::AngleInternal || (mSymbolType == SymbolType
::Empty && isVariable()) ? static_cast<void>(0)
: (!((::gl::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL
))) ? static_cast<void>(0) : ::gl::priv::LogMessageVoidify
() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 75, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 75 << "): " << "mSymbolType == SymbolType::AngleInternal || (mSymbolType == SymbolType::Empty && isVariable())"
))
75 (mSymbolType == SymbolType::Empty && isVariable()))(mSymbolType == SymbolType::AngleInternal || (mSymbolType == SymbolType
::Empty && isVariable()) ? static_cast<void>(0)
: (!((::gl::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL
))) ? static_cast<void>(0) : ::gl::priv::LogMessageVoidify
() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 75, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 75 << "): " << "mSymbolType == SymbolType::AngleInternal || (mSymbolType == SymbolType::Empty && isVariable())"
));
76 int uniqueId = mUniqueId.get();
Value stored to 'uniqueId' during its initialization is never read
77 ImmutableStringBuilder symbolNameOut(sizeof(uniqueId) * 2u + 1u);
78 symbolNameOut << 's';
79 symbolNameOut.appendHex(mUniqueId.get());
80 return symbolNameOut;
81}
82
83ImmutableString TSymbol::getMangledName() const
84{
85 if (mSymbolClass == SymbolClass::Function)
86 {
87 // We do this instead of using proper virtual functions so that we can better support
88 // constexpr symbols.
89 return static_cast<const TFunction *>(this)->getFunctionMangledName();
90 }
91 ASSERT(mSymbolType != SymbolType::Empty)(mSymbolType != SymbolType::Empty ? static_cast<void>(0
) : (!((::gl::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL
))) ? static_cast<void>(0) : ::gl::priv::LogMessageVoidify
() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 91, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 91 << "): " << "mSymbolType != SymbolType::Empty"
));
92 return name();
93}
94
95TVariable::TVariable(TSymbolTable *symbolTable,
96 const ImmutableString &name,
97 const TType *type,
98 SymbolType symbolType,
99 TExtension extension)
100 : TSymbol(symbolTable, name, symbolType, SymbolClass::Variable, extension),
101 mType(type),
102 unionArray(nullptr)
103{
104 ASSERT(mType)(mType ? static_cast<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 104, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 104 << "): " << "mType"));
105 ASSERT(name.empty() || symbolType != SymbolType::Empty)(name.empty() || symbolType != SymbolType::Empty ? static_cast
<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 105, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 105 << "): " << "name.empty() || symbolType != SymbolType::Empty"
));
106}
107
108TVariable::TVariable(TSymbolTable *symbolTable,
109 const ImmutableString &name,
110 const TType *type,
111 SymbolType symbolType,
112 const std::array<TExtension, 3u> &extensions)
113 : TSymbol(symbolTable, name, symbolType, SymbolClass::Variable, extensions),
114 mType(type),
115 unionArray(nullptr)
116{
117 ASSERT(mType)(mType ? static_cast<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 117, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 117 << "): " << "mType"));
118 ASSERT(name.empty() || symbolType != SymbolType::Empty)(name.empty() || symbolType != SymbolType::Empty ? static_cast
<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 118, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 118 << "): " << "name.empty() || symbolType != SymbolType::Empty"
));
119}
120
121TStructure::TStructure(TSymbolTable *symbolTable,
122 const ImmutableString &name,
123 const TFieldList *fields,
124 SymbolType symbolType)
125 : TSymbol(symbolTable, name, symbolType, SymbolClass::Struct),
126 TFieldListCollection(fields),
127 mAtGlobalScope(false),
128 mImplementingInterfaceBlock(false)
129{}
130
131void TStructure::setName(const ImmutableString &name)
132{
133 ImmutableString *mutableName = const_cast<ImmutableString *>(&mName);
134 *mutableName = name;
135
136 // If this was a nameless struct, currently it's only given an empty name such that one is
137 // generated for it. Where the name matters (shader input and output variables), the nameless
138 // struct remains nameless. This can change in the future such that those structs can also be
139 // given a name: http://anglebug.com/545212084
140 if (mSymbolType == SymbolType::Empty)
141 {
142 ASSERT(name.empty())(name.empty() ? static_cast<void>(0) : (!((::gl::priv::
ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 142, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 142 << "): " << "name.empty()"
));
143 mSymbolType = SymbolType::AngleInternal;
144 }
145}
146
147void TStructure::forceGeneratedName() const
148{
149 ASSERT(mSymbolType == SymbolType::Empty)(mSymbolType == SymbolType::Empty ? static_cast<void>(0
) : (!((::gl::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL
))) ? static_cast<void>(0) : ::gl::priv::LogMessageVoidify
() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 149, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 149 << "): " << "mSymbolType == SymbolType::Empty"
));
150 ASSERT(mName == "")(mName == "" ? static_cast<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 150, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 150 << "): " << "mName == \"\""
));
151 const_cast<TStructure *>(this)->mSymbolType = SymbolType::AngleInternal;
152}
153
154TInterfaceBlock::TInterfaceBlock(TSymbolTable *symbolTable,
155 const ImmutableString &name,
156 const TFieldList *fields,
157 const TLayoutQualifier &layoutQualifier,
158 SymbolType symbolType,
159 TExtension extension)
160 : TSymbol(symbolTable, name, symbolType, SymbolClass::InterfaceBlock, extension),
161 TFieldListCollection(fields),
162 mBlockStorage(layoutQualifier.blockStorage),
163 mBinding(layoutQualifier.binding),
164 mIsDefaultUniformBlock(false)
165{
166 ASSERT(name != nullptr)(name != nullptr ? static_cast<void>(0) : (!((::gl::priv
::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 166, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 166 << "): " << "name != nullptr"
));
167}
168
169TInterfaceBlock::TInterfaceBlock(TSymbolTable *symbolTable,
170 const ImmutableString &name,
171 const TFieldList *fields,
172 const TLayoutQualifier &layoutQualifier,
173 SymbolType symbolType,
174 const std::array<TExtension, 3u> &extensions)
175 : TSymbol(symbolTable, name, symbolType, SymbolClass::InterfaceBlock, extensions),
176 TFieldListCollection(fields),
177 mBlockStorage(layoutQualifier.blockStorage),
178 mBinding(layoutQualifier.binding),
179 mIsDefaultUniformBlock(false)
180{
181 ASSERT(name != nullptr)(name != nullptr ? static_cast<void>(0) : (!((::gl::priv
::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 181, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 181 << "): " << "name != nullptr"
));
182}
183
184TFunction::TFunction(TSymbolTable *symbolTable,
185 const ImmutableString &name,
186 SymbolType symbolType,
187 const TType *retType,
188 bool knownToNotHaveSideEffects)
189 : TSymbol(symbolTable, name, symbolType, SymbolClass::Function, TExtension::UNDEFINED),
190 mParametersVector(new TParamVector()),
191 mParameters(nullptr),
192 returnType(retType),
193 mMangledName(""),
194 mParamCount(0u),
195 mOp(EOpNull),
196 defined(false),
197 mHasPrototypeDeclaration(false),
198 mKnownToNotHaveSideEffects(knownToNotHaveSideEffects),
199 mHasVoidParameter(false)
200{
201 // Functions with an empty name are not allowed.
202 ASSERT(symbolType != SymbolType::Empty)(symbolType != SymbolType::Empty ? static_cast<void>(0)
: (!((::gl::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL
))) ? static_cast<void>(0) : ::gl::priv::LogMessageVoidify
() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 202, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 202 << "): " << "symbolType != SymbolType::Empty"
));
203 ASSERT(name != nullptr || symbolType == SymbolType::AngleInternal)(name != nullptr || symbolType == SymbolType::AngleInternal ?
static_cast<void>(0) : (!((::gl::priv::ShouldCreatePlatformLogMessage
(::gl::LOG_FATAL))) ? static_cast<void>(0) : ::gl::priv
::LogMessageVoidify() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 203, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 203 << "): " << "name != nullptr || symbolType == SymbolType::AngleInternal"
));
204}
205
206void TFunction::addParameter(const TVariable *p)
207{
208 ASSERT(mParametersVector)(mParametersVector ? static_cast<void>(0) : (!((::gl::priv
::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL))) ? static_cast
<void>(0) : ::gl::priv::LogMessageVoidify() & (::gl
::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 208, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 208 << "): " << "mParametersVector"
));
209 mParametersVector->push_back(p);
210 mParameters = mParametersVector->data();
211 mParamCount = mParametersVector->size();
212 mMangledName = kEmptyImmutableString;
213}
214
215void TFunction::shareParameters(const TFunction &parametersSource)
216{
217 mParametersVector = nullptr;
218 mParameters = parametersSource.mParameters;
219 mParamCount = parametersSource.mParamCount;
220 ASSERT(parametersSource.name() == name())(parametersSource.name() == name() ? static_cast<void>(
0) : (!((::gl::priv::ShouldCreatePlatformLogMessage(::gl::LOG_FATAL
))) ? static_cast<void>(0) : ::gl::priv::LogMessageVoidify
() & (::gl::LogMessage("./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
, __FUNCTION__, 220, ::gl::LOG_FATAL).stream()) << "\t! Assert failed in "
<< __FUNCTION__ << " (" << "./../../../../third_party/angle/src/compiler/translator/Symbol.cpp"
<< ":" << 220 << "): " << "parametersSource.name() == name()"
));
221 mMangledName = parametersSource.mMangledName;
222}
223
224ImmutableString TFunction::buildMangledName() const
225{
226 constexpr char kFunctionMangledNameSeparator = '(';
227
228 ImmutableString name = this->name();
229 std::string newName(name.data(), name.length());
230 newName += kFunctionMangledNameSeparator;
231
232 for (size_t i = 0u; i < mParamCount; ++i)
233 {
234 newName += ANGLE_UNSAFE_TODO(mParameters[i])mParameters[i]->getType().getMangledName();
235 }
236 return ImmutableString(newName);
237}
238
239bool TFunction::isMain() const
240{
241 return symbolType() == SymbolType::UserDefined && name() == kMainName;
242}
243
244bool TFunction::isImageFunction() const
245{
246 return symbolType() == SymbolType::BuiltIn &&
247 (name() == kImageSizeName || name() == kImageLoadName || name() == kImageStoreName ||
248 name() == kImageAtomicExchangeName);
249}
250
251bool TFunction::isAtomicCounterFunction() const
252{
253 return SymbolType() == SymbolType::BuiltIn && name().beginsWith(kAtomicCounterName);
254}
255} // namespace sh