clang 20.0.0git
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Scope - A scope is a transient data structure that is used while parsing the program. More...
#include "clang/Sema/Scope.h"
Public Types | |
enum | ScopeFlags { NoScope = 0 , FnScope = 0x01 , BreakScope = 0x02 , ContinueScope = 0x04 , DeclScope = 0x08 , ControlScope = 0x10 , ClassScope = 0x20 , BlockScope = 0x40 , TemplateParamScope = 0x80 , FunctionPrototypeScope = 0x100 , FunctionDeclarationScope = 0x200 , AtCatchScope = 0x400 , ObjCMethodScope = 0x800 , SwitchScope = 0x1000 , TryScope = 0x2000 , FnTryCatchScope = 0x4000 , OpenMPDirectiveScope = 0x8000 , OpenMPLoopDirectiveScope = 0x10000 , OpenMPSimdDirectiveScope = 0x20000 , EnumScope = 0x40000 , SEHTryScope = 0x80000 , SEHExceptScope = 0x100000 , SEHFilterScope = 0x200000 , CompoundStmtScope = 0x400000 , ClassInheritanceScope = 0x800000 , CatchScope = 0x1000000 , ConditionVarScope = 0x2000000 , OpenMPOrderClauseScope = 0x4000000 , LambdaScope = 0x8000000 , OpenACCComputeConstructScope = 0x10000000 , TypeAliasScope = 0x20000000 , FriendScope = 0x40000000 } |
ScopeFlags - These are bitfields that are or'd together when creating a scope, which defines the sorts of things the scope contains. More... | |
using | decl_range = llvm::iterator_range< DeclSetTy::iterator > |
using | using_directives_range = llvm::iterator_range< UsingDirectivesTy::iterator > |
Public Member Functions | |
Scope (Scope *Parent, unsigned ScopeFlags, DiagnosticsEngine &Diag) | |
unsigned | getFlags () const |
getFlags - Return the flags for this scope. | |
void | setFlags (unsigned F) |
bool | isBlockScope () const |
isBlockScope - Return true if this scope correspond to a closure. | |
const Scope * | getParent () const |
getParent - Return the scope that this is nested in. | |
Scope * | getParent () |
const Scope * | getFnParent () const |
getFnParent - Return the closest scope that is a function body. | |
Scope * | getFnParent () |
const Scope * | getMSLastManglingParent () const |
Scope * | getMSLastManglingParent () |
Scope * | getContinueParent () |
getContinueParent - Return the closest scope that a continue statement would be affected by. | |
const Scope * | getContinueParent () const |
void | setIsConditionVarScope (bool InConditionVarScope) |
bool | isConditionVarScope () const |
Scope * | getBreakParent () |
getBreakParent - Return the closest scope that a break statement would be affected by. | |
const Scope * | getBreakParent () const |
Scope * | getBlockParent () |
const Scope * | getBlockParent () const |
Scope * | getTemplateParamParent () |
const Scope * | getTemplateParamParent () const |
Scope * | getDeclParent () |
const Scope * | getDeclParent () const |
unsigned | getDepth () const |
Returns the depth of this scope. The translation-unit has scope depth 0. | |
unsigned | getFunctionPrototypeDepth () const |
Returns the number of function prototype scopes in this scope chain. | |
unsigned | getNextFunctionPrototypeIndex () |
Return the number of parameters declared in this function prototype, increasing it by one for the next call. | |
decl_range | decls () const |
bool | decl_empty () const |
void | AddDecl (Decl *D) |
void | RemoveDecl (Decl *D) |
void | incrementMSManglingNumber () |
void | decrementMSManglingNumber () |
unsigned | getMSLastManglingNumber () const |
unsigned | getMSCurManglingNumber () const |
bool | isDeclScope (const Decl *D) const |
isDeclScope - Return true if this is the scope that the specified decl is declared in. | |
DeclContext * | getEntity () const |
Get the entity corresponding to this scope. | |
DeclContext * | getLookupEntity () const |
Get the DeclContext in which to continue unqualified lookup after a lookup in this scope. | |
void | setEntity (DeclContext *E) |
void | setLookupEntity (DeclContext *E) |
bool | hasUnrecoverableErrorOccurred () const |
Determine whether any unrecoverable errors have occurred within this scope. | |
bool | isFunctionScope () const |
isFunctionScope() - Return true if this scope is a function scope. | |
bool | isClassScope () const |
isClassScope - Return true if this scope is a class/struct/union scope. | |
bool | isClassInheritanceScope () const |
Determines whether this scope is between inheritance colon and the real class/struct definition. | |
bool | isInCXXInlineMethodScope () const |
isInCXXInlineMethodScope - Return true if this scope is a C++ inline method scope or is inside one. | |
bool | isInObjcMethodScope () const |
isInObjcMethodScope - Return true if this scope is, or is contained in, an Objective-C method body. | |
bool | isInObjcMethodOuterScope () const |
isInObjcMethodOuterScope - Return true if this scope is an Objective-C method outer most body. | |
bool | isTemplateParamScope () const |
isTemplateParamScope - Return true if this scope is a C++ template parameter scope. | |
bool | isFunctionPrototypeScope () const |
isFunctionPrototypeScope - Return true if this scope is a function prototype scope. | |
bool | isFunctionDeclarationScope () const |
isFunctionDeclarationScope - Return true if this scope is a function prototype scope. | |
bool | isAtCatchScope () const |
isAtCatchScope - Return true if this scope is @catch. | |
bool | isCatchScope () const |
isCatchScope - Return true if this scope is a C++ catch statement. | |
bool | isSwitchScope () const |
isSwitchScope - Return true if this scope is a switch scope. | |
bool | isLoopScope () const |
Return true if this scope is a loop. | |
bool | isOpenMPDirectiveScope () const |
Determines whether this scope is the OpenMP directive scope. | |
bool | isOpenMPLoopDirectiveScope () const |
Determine whether this scope is some OpenMP loop directive scope (for example, 'omp for', 'omp simd'). | |
bool | isOpenMPSimdDirectiveScope () const |
Determine whether this scope is (or is nested into) some OpenMP loop simd directive scope (for example, 'omp simd', 'omp for simd'). | |
bool | isOpenMPLoopScope () const |
Determine whether this scope is a loop having OpenMP loop directive attached. | |
bool | isOpenMPOrderClauseScope () const |
Determine whether this scope is some OpenMP directive with order clause which specifies concurrent scope. | |
bool | isOpenACCComputeConstructScope () const |
Determine whether this scope is the statement associated with an OpenACC Compute construct directive. | |
bool | isInOpenACCComputeConstructScope (ScopeFlags Flags=NoScope) const |
Determine if this scope (or its parents) are a compute construct. | |
bool | isContinueScope () const |
Determine whether this scope is a while/do/for statement, which can have continue statements embedded into it. | |
bool | isTryScope () const |
Determine whether this scope is a C++ 'try' block. | |
bool | isFnTryCatchScope () const |
Determine whether this scope is a function-level C++ try or catch scope. | |
bool | isSEHTryScope () const |
Determine whether this scope is a SEH '__try' block. | |
bool | isSEHExceptScope () const |
Determine whether this scope is a SEH '__except' block. | |
bool | isCompoundStmtScope () const |
Determine whether this scope is a compound statement scope. | |
bool | isControlScope () const |
Determine whether this scope is a controlling scope in a if/switch/while/for statement. | |
bool | isTypeAliasScope () const |
Determine whether this scope is a type alias scope. | |
bool | isFriendScope () const |
Determine whether this scope is a friend scope. | |
bool | Contains (const Scope &rhs) const |
Returns if rhs has a higher scope depth than this. | |
bool | containedInPrototypeScope () const |
containedInPrototypeScope - Return true if this or a parent scope is a FunctionPrototypeScope. | |
void | PushUsingDirective (UsingDirectiveDecl *UDir) |
using_directives_range | using_directives () |
void | updateNRVOCandidate (VarDecl *VD) |
void | applyNRVO () |
void | Init (Scope *parent, unsigned flags) |
Init - This is used by the parser to implement scope caching. | |
void | AddFlags (unsigned Flags) |
Sets up the specified scope flags and adjusts the scope state variables accordingly. | |
void | dumpImpl (raw_ostream &OS) const |
void | dump () const |
Scope - A scope is a transient data structure that is used while parsing the program.
It assists with resolving identifiers to the appropriate declaration.
using clang::Scope::decl_range = llvm::iterator_range<DeclSetTy::iterator> |
using clang::Scope::using_directives_range = llvm::iterator_range<UsingDirectivesTy::iterator> |
ScopeFlags - These are bitfields that are or'd together when creating a scope, which defines the sorts of things the scope contains.
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Definition at line 257 of file Scope.h.
References clang::Init, and Parent.
Referenced by CollectARMPACBTIOptions().
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Definition at line 346 of file Scope.h.
References D.
Referenced by clang::Sema::ActOnReenterTemplateScope().
void Scope::AddFlags | ( | unsigned | Flags | ) |
Sets up the specified scope flags and adjusts the scope state variables accordingly.
Definition at line 115 of file Scope.cpp.
References BreakScope, and ContinueScope.
void Scope::applyNRVO | ( | ) |
Definition at line 165 of file Scope.cpp.
References getEntity(), getParent(), and isDeclScope().
bool Scope::containedInPrototypeScope | ( | ) | const |
Returns if rhs has a higher scope depth than this.
The caller is responsible for calling this only if one of the two scopes is an ancestor of the other.
Definition at line 600 of file Scope.h.
Referenced by CheckJumpOutOfSEHFinally().
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Definition at line 363 of file Scope.h.
References getMSLastManglingParent().
LLVM_DUMP_METHOD void Scope::dump | ( | ) | const |
Definition at line 196 of file Scope.cpp.
References dumpImpl().
void Scope::dumpImpl | ( | raw_ostream & | OS | ) | const |
Definition at line 198 of file Scope.cpp.
References AtCatchScope, BlockScope, BreakScope, CatchScope, ClassInheritanceScope, ClassScope, CompoundStmtScope, ConditionVarScope, ContinueScope, ControlScope, DeclScope, EnumScope, FnScope, FnTryCatchScope, FriendScope, FunctionDeclarationScope, FunctionPrototypeScope, getEntity(), getFlags(), getMSCurManglingNumber(), getMSLastManglingNumber(), getParent(), LambdaScope, ObjCMethodScope, OpenACCComputeConstructScope, OpenMPDirectiveScope, OpenMPLoopDirectiveScope, OpenMPOrderClauseScope, OpenMPSimdDirectiveScope, Parent, SEHExceptScope, SEHFilterScope, SEHTryScope, SwitchScope, TemplateParamScope, TryScope, and TypeAliasScope.
Referenced by dump().
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getBreakParent - Return the closest scope that a break statement would be affected by.
Definition at line 306 of file Scope.h.
Referenced by clang::Sema::ActOnBreakStmt(), clang::SemaOpenMP::ActOnOpenMPScanDirective(), and getBreakParent().
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Definition at line 309 of file Scope.h.
References getBreakParent().
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getContinueParent - Return the closest scope that a continue statement would be affected by.
Definition at line 285 of file Scope.h.
Referenced by clang::Sema::ActOnContinueStmt(), and getContinueParent().
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Definition at line 289 of file Scope.h.
References getContinueParent().
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