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with_attribute_assignment.yaml
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with_attribute_assignment.yaml
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subject: "For operator"
description: "with attribute assignment (for a.b in [])"
notes: >
Focus on RubyTopLevelRootNode (default behaviour) to dump local variable declarations in outer scope
ruby: |
for a.foo in [42, 100500]
b = a.foo
end
ast: |
RubyTopLevelRootNode
attributes:
arityForCheck = Arity{preRequired = 0, optional = 0, hasRest = true, isImplicitRest = false, postRequired = 0, keywordArguments = [], requiredKeywordArgumentsCount = 0, hasKeywordsRest = false}
callTarget = <top (required)>
checkArityProfile = false
frameDescriptor = FrameDescriptor@...{#0:(self), #1:%$~_, #2:b, #3:%frame_on_stack_marker_1}
instrumentationBits = 0
keywordArguments = false
localReturnProfile = false
lock = java.util.concurrent.locks.ReentrantLock@...[Unlocked]
matchingReturnProfile = false
nextProfile = false
nonMatchingReturnProfile = false
polyglotRef = org.truffleruby.RubyLanguage@...
retryProfile = false
returnID = org.truffleruby.language.control.ReturnID@...
sharedMethodInfo = SharedMethodInfo(staticLexicalScope = :: Object, arity = Arity{preRequired = 0, optional = 0, hasRest = false, isImplicitRest = false, postRequired = 0, keywordArguments = [], requiredKeywordArgumentsCount = 0, hasKeywordsRest = false}, originName = <top (required)>, blockDepth = 0, parseName = <top (required)>, notes = null, argumentDescriptors = null)
sourceSection = SourceSection(source=<parse_ast> [1:1 - 3:3], index=0, length=41, characters=for a.foo in [42, 100500]\n b = a.foo\nend)
split = HEURISTIC
children:
body =
SequenceNode
attributes:
flags = 12
sourceCharIndex = 0
sourceLength = 41
children:
body = [
EmitWarningsNode
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
warnings = RubyDeferredWarnings(WarningMessage(message = 'assigned but unused variable - b', verbosity = VERBOSE, fileName = '<parse_ast>', lineNumber = 2))
WriteLocalVariableNode
attributes:
flags = 0
frameSlot = 0 # (self)
sourceCharIndex = -1
sourceLength = 0
children:
valueNode =
ProfileArgumentNodeGen
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
children:
childNode_ =
ReadSelfNode
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
CatchBreakNode
attributes:
breakID = org.truffleruby.language.control.BreakID@...
flags = 1
isWhile = false
sourceCharIndex = 0
sourceLength = 41
children:
body =
FrameOnStackNode
attributes:
flags = 0
frameOnStackMarkerSlot = 3
sourceCharIndex = -1
sourceLength = 0
children:
child =
RubyCallNode
attributes:
descriptor = NoKeywordArgumentsDescriptor
dispatchConfig = PROTECTED
emptyKeywordsProfile = false
flags = 0
isAttrAssign = false
isSafeNavigation = false
isSplatted = false
isVCall = false
lastArgIsNotHashProfile = false
methodName = "each"
notEmptyKeywordsProfile = false
notRuby2KeywordsHashProfile = false
sourceCharIndex = -1
sourceLength = 0
children:
block =
BlockDefinitionNodeGen
attributes:
breakID = org.truffleruby.language.control.BreakID@...
callTargets = ProcCallTargets(callTargetForProc = block in <top (required)>, callTargetForLambda = null, altCallTargetCompiler = ...$$Lambda$.../0x...@...)
flags = 0
frameOnStackMarkerSlot = 3
sharedMethodInfo = SharedMethodInfo(staticLexicalScope = :: Object, arity = Arity{preRequired = 1, optional = 0, hasRest = false, isImplicitRest = false, postRequired = 0, keywordArguments = [], requiredKeywordArgumentsCount = 0, hasKeywordsRest = false}, originName = block in <top (required)>, blockDepth = 1, parseName = block in <top (required)>, notes = <top (required)>, argumentDescriptors = [ArgumentDescriptor(name = %for_0, type = req)])
sourceCharIndex = 25
sourceLength = 16
type = PROC
call targets:
RubyProcRootNode
attributes:
callTarget = block in <top (required)>
frameDescriptor = FrameDescriptor@...{#0:(self), #1:%for_0}
instrumentationBits = 0
lock = java.util.concurrent.locks.ReentrantLock@...[Unlocked]
nextProfile = false
polyglotRef = org.truffleruby.RubyLanguage@...
redoProfile = false
retryProfile = false
returnID = org.truffleruby.language.control.ReturnID@...
sharedMethodInfo = SharedMethodInfo(staticLexicalScope = :: Object, arity = Arity{preRequired = 1, optional = 0, hasRest = false, isImplicitRest = false, postRequired = 0, keywordArguments = [], requiredKeywordArgumentsCount = 0, hasKeywordsRest = false}, originName = block in <top (required)>, blockDepth = 1, parseName = block in <top (required)>, notes = <top (required)>, argumentDescriptors = [ArgumentDescriptor(name = %for_0, type = req)])
sourceSection = SourceSection(source=<parse_ast> [1:26 - 3:3], index=25, length=16, characters=\n b = a.foo\nend)
split = HEURISTIC
children:
body =
SequenceNode
attributes:
flags = 12
sourceCharIndex = 25
sourceLength = 16
children:
body = [
WriteLocalVariableNode
attributes:
flags = 0
frameSlot = 0 # (self)
sourceCharIndex = -1
sourceLength = 0
children:
valueNode =
ProfileArgumentNodeGen
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
children:
childNode_ =
ReadSelfNode
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
WriteLocalVariableNode
attributes:
flags = 0
frameSlot = 1 # %for_0
sourceCharIndex = -1
sourceLength = 0
children:
valueNode =
ProfileArgumentNodeGen
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
children:
childNode_ =
ReadPreArgumentNode
attributes:
flags = 0
index = 0
keywordArguments = false
missingArgumentBehavior = NIL
sourceCharIndex = -1
sourceLength = 0
RubyCallNode
attributes:
descriptor = NoKeywordArgumentsDescriptor
dispatchConfig = PROTECTED
emptyKeywordsProfile = false
flags = 0
isAttrAssign = true
isSafeNavigation = false
isSplatted = false
isVCall = false
lastArgIsNotHashProfile = false
methodName = "foo="
notEmptyKeywordsProfile = false
notRuby2KeywordsHashProfile = false
sourceCharIndex = -1
sourceLength = 0
children:
arguments = [
ReadLocalVariableNode
attributes:
flags = 0
frameSlot = 1 # %for_0
sourceCharIndex = -1
sourceLength = 0
type = FRAME_LOCAL
]
receiver =
RubyCallNode
attributes:
descriptor = NoKeywordArgumentsDescriptor
dispatchConfig = PRIVATE
emptyKeywordsProfile = false
flags = 0
isAttrAssign = false
isSafeNavigation = false
isSplatted = false
isVCall = true
lastArgIsNotHashProfile = false
methodName = "a"
notEmptyKeywordsProfile = false
notRuby2KeywordsHashProfile = false
sourceCharIndex = 4
sourceLength = 1
children:
receiver =
SelfNode
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
WriteDeclarationVariableNode
attributes:
flags = 1
frameDepth = 1
frameSlot = 2 # b
sourceCharIndex = 28
sourceLength = 9
children:
valueNode =
RubyCallNode
attributes:
descriptor = NoKeywordArgumentsDescriptor
dispatchConfig = PROTECTED
emptyKeywordsProfile = false
flags = 0
isAttrAssign = false
isSafeNavigation = false
isSplatted = false
isVCall = false
lastArgIsNotHashProfile = false
methodName = "foo"
notEmptyKeywordsProfile = false
notRuby2KeywordsHashProfile = false
sourceCharIndex = 32
sourceLength = 5
children:
receiver =
RubyCallNode
attributes:
descriptor = NoKeywordArgumentsDescriptor
dispatchConfig = PRIVATE
emptyKeywordsProfile = false
flags = 0
isAttrAssign = false
isSafeNavigation = false
isSplatted = false
isVCall = true
lastArgIsNotHashProfile = false
methodName = "a"
notEmptyKeywordsProfile = false
notRuby2KeywordsHashProfile = false
sourceCharIndex = 32
sourceLength = 1
children:
receiver =
SelfNode
attributes:
flags = 0
sourceCharIndex = -1
sourceLength = 0
]
receiver =
ArrayLiteralNode$UninitialisedArrayLiteralNode
attributes:
flags = 0
language = org.truffleruby.RubyLanguage@...
sourceCharIndex = 13
sourceLength = 12
children:
values = [
IntegerFixnumLiteralNode
attributes:
flags = 0
sourceCharIndex = 14
sourceLength = 2
value = 42
IntegerFixnumLiteralNode
attributes:
flags = 0
sourceCharIndex = 18
sourceLength = 6
value = 100500
]
]