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java-defects4j-closure-86-nodeutil

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Before

…lines 1–2458 unchanged (2458 lines)
2459 || isToStringMethodCall(value)
2460 || locals.apply(value);
2461 case Token.NEW:
2462 // TODO(nicksantos): This needs to be changed so that it
2463 // returns true iff we're sure the value was never aliased from inside
2464 // the constructor (similar to callHasLocalResult)
2465 return true;
2466 case Token.FUNCTION:
2467 case Token.REGEXP:
2468 case Token.ARRAYLIT:
2469 case Token.OBJECTLIT:
2470 // Literals objects with non-literal children are allowed.
2471 return true;
…lines 2472–2534 unchanged (63 lines)

After

…lines 1–2458 unchanged (2458 lines)
2459 || isToStringMethodCall(value)
2460 || locals.apply(value);
2461 case Token.NEW:
2462 // TODO(nicksantos): This needs to be changed so that it
2463 // returns true iff we're sure the value was never aliased from inside
2464 // the constructor (similar to callHasLocalResult)
2465 return false;
2466 case Token.FUNCTION:
2467 case Token.REGEXP:
2468 case Token.ARRAYLIT:
2469 case Token.OBJECTLIT:
2470 // Literals objects with non-literal children are allowed.
2471 return true;
…lines 2472–2534 unchanged (63 lines)

Before

program
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import "import"
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import "import"
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import "import"
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import "import"
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import "import"
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import "import"
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import "import"
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block_comment "/**\n * NodeUtil contains utilities that get properties from "...
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public "public"
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{ "{"
field_declaration
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final "final"
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identifier "JSC_PROPERTY_NAME_FN"
= "="
string_literal
" "\""
string_fragment "JSCompiler_renameProperty"
" "\""
; ";"
line_comment "// TODO(user): Eliminate this class and make all of the stat"...
line_comment "// instance methods of com.google.javascript.rhino.Node."
block_comment "/** the set of builtin constructors that don't have side eff"...
field_declaration (+62 nodes collapsed)
line_comment "// Utility class; do not instantiate."
constructor_declaration
modifiers
private "private"
identifier "NodeUtil"
formal_parameters
( "("
) ")"
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{ "{"
} "}"
block_comment "/**\n * Gets the boolean value of a node that represents a "...
method_declaration (+310 nodes collapsed)
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method_declaration (+260 nodes collapsed)
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method_declaration (+261 nodes collapsed)
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block_comment "/**\n * Gets the function's name. This method recognizes th"...
method_declaration (+93 nodes collapsed)
block_comment "/**\n * Returns true if this is an immutable value.\n */"
method_declaration (+171 nodes collapsed)
block_comment "/**\n * Returns true if this is a literal value. We define "...
method_declaration (+224 nodes collapsed)
block_comment "/**\n * Determines whether the given value may be assigned "...
method_declaration (+363 nodes collapsed)
block_comment "/**\n * Returns whether this a BLOCK node with no children."...
method_declaration (+103 nodes collapsed)
method_declaration (+29 nodes collapsed)
block_comment "/**\n * A \"simple\" operator is one whose children are expre"...
method_declaration (+268 nodes collapsed)
block_comment "/**\n * Creates an EXPR_RESULT.\n *\n * @param child The "...
method_declaration (+44 nodes collapsed)
block_comment "/**\n * Returns true if the node may create new mutable sta"...
method_declaration (+25 nodes collapsed)
method_declaration (+31 nodes collapsed)
block_comment "/**\n * Returns true if the node which may have side effect"...
method_declaration (+25 nodes collapsed)
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block_comment "/**\n * Returns true if some node in n's subtree changes ap"...
method_declaration (+764 nodes collapsed)
block_comment "/**\n * Do calls to this constructor have side effects?\n "...
method_declaration (+25 nodes collapsed)
method_declaration (+145 nodes collapsed)
line_comment "// A list of built-in object creation or primitive type cast"...
line_comment "// can also be called as constructors but lack side-effects."
line_comment "// TODO(johnlenz): consider adding an extern annotation for "...
field_declaration (+56 nodes collapsed)
field_declaration (+31 nodes collapsed)
field_declaration (+31 nodes collapsed)
field_declaration (+41 nodes collapsed)
block_comment "/**\n * Returns true if calls to this function have side ef"...
method_declaration (+25 nodes collapsed)
block_comment "/**\n * Returns true if calls to this function have side ef"...
method_declaration (+514 nodes collapsed)
block_comment "/**\n * @return Whether the call has a local result.\n */"
method_declaration (+58 nodes collapsed)
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method_declaration (+25 nodes collapsed)
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block_comment "/*\n * 0 comma ,\n * 1 assignment = += -= *= /= %= <<= >"...
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block_comment "/**\n * Is this a GETPROP node?\n */"
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block_comment "/**\n * Is this a STRING node?\n */"
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block_comment "/**\n * Is this an ASSIGN node?\n */"
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block_comment "/**\n * @return Whether the specified node has a loop paren"...
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block_comment "/**\n * Is this a FUNCTION node?\n */"
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class_declaration (+153 nodes collapsed)
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method_declaration (+35 nodes collapsed)
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{ "{"
switch_block_statement_group (+57 nodes collapsed)
switch_block_statement_group (+25 nodes collapsed)
switch_block_statement_group
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switch_block_statement_group (+41 nodes collapsed)
switch_block_statement_group (+47 nodes collapsed)
switch_block_statement_group
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switch_block_statement_group (+52 nodes collapsed)
switch_block_statement_group
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method_invocation
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switch_block_statement_group (+27 nodes collapsed)
switch_block_statement_group
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method_invocation
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switch_block_statement_group (+35 nodes collapsed)
switch_block_statement_group
switch_label
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switch_block_statement_group
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return_statement
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switch_block_statement_group
switch_label
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identifier "IN"
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; ";"
switch_block_statement_group (+73 nodes collapsed)
} "}"
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block_comment "/**\n * Given the first sibling, this returns the nth\n * "...
method_declaration (+66 nodes collapsed)
block_comment "/**\n * Given the function, this returns the nth\n * argum"...
method_declaration (+63 nodes collapsed)
block_comment "/**\n * Given the new or call, this returns the nth\n * ar"...
method_declaration (+57 nodes collapsed)
method_declaration (+87 nodes collapsed)
} "}"

After

program
block_comment "/*\n * Copyright 2004 The Closure Compiler Authors.\n *\n * Lic"...
package_declaration
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identifier "com"
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. "."
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; ";"
import_declaration
import "import"
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scoped_identifier
identifier "com"
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identifier "google"
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identifier "common"
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; ";"
import_declaration
import "import"
scoped_identifier
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scoped_identifier
identifier "com"
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import_declaration
import "import"
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scoped_identifier
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scoped_identifier
identifier "com"
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import_declaration
import "import"
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{ "{"
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identifier "JSC_PROPERTY_NAME_FN"
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" "\""
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; ";"
line_comment "// TODO(user): Eliminate this class and make all of the stat"...
line_comment "// instance methods of com.google.javascript.rhino.Node."
block_comment "/** the set of builtin constructors that don't have side eff"...
field_declaration (+62 nodes collapsed)
line_comment "// Utility class; do not instantiate."
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private "private"
identifier "NodeUtil"
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{ "{"
} "}"
block_comment "/**\n * Gets the boolean value of a node that represents a "...
method_declaration (+310 nodes collapsed)
block_comment "/**\n * Gets the boolean value of a node that represents a "...
method_declaration (+260 nodes collapsed)
block_comment "/**\n * Gets the value of a node as a String, or null if it"...
method_declaration (+261 nodes collapsed)
block_comment "/**\n * Gets the value of a node as a Number, or null if it"...
method_declaration (+201 nodes collapsed)
block_comment "/**\n * Gets the function's name. This method recognizes fi"...
method_declaration (+136 nodes collapsed)
block_comment "/**\n * Gets the function's name. This method recognizes th"...
method_declaration (+93 nodes collapsed)
block_comment "/**\n * Returns true if this is an immutable value.\n */"
method_declaration (+171 nodes collapsed)
block_comment "/**\n * Returns true if this is a literal value. We define "...
method_declaration (+224 nodes collapsed)
block_comment "/**\n * Determines whether the given value may be assigned "...
method_declaration (+363 nodes collapsed)
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method_declaration (+103 nodes collapsed)
method_declaration (+29 nodes collapsed)
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method_declaration (+268 nodes collapsed)
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method_declaration (+44 nodes collapsed)
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method_declaration (+25 nodes collapsed)
method_declaration (+31 nodes collapsed)
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method_declaration (+25 nodes collapsed)
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method_declaration (+764 nodes collapsed)
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method_declaration (+25 nodes collapsed)
method_declaration (+145 nodes collapsed)
line_comment "// A list of built-in object creation or primitive type cast"...
line_comment "// can also be called as constructors but lack side-effects."
line_comment "// TODO(johnlenz): consider adding an extern annotation for "...
field_declaration (+56 nodes collapsed)
field_declaration (+31 nodes collapsed)
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field_declaration (+41 nodes collapsed)
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method_declaration (+25 nodes collapsed)
block_comment "/**\n * Returns true if calls to this function have side ef"...
method_declaration (+514 nodes collapsed)
block_comment "/**\n * @return Whether the call has a local result.\n */"
method_declaration (+58 nodes collapsed)
block_comment "/**\n * Returns true if the current node's type implies sid"...
method_declaration (+25 nodes collapsed)
method_declaration (+156 nodes collapsed)
block_comment "/**\n * @return Whether the tree can be affected by side-ef"...
method_declaration (+43 nodes collapsed)
block_comment "/**\n * @param knownConstants A set of names known to be co"...
method_declaration (+208 nodes collapsed)
block_comment "/*\n * 0 comma ,\n * 1 assignment = += -= *= /= %= <<= >"...
method_declaration (+656 nodes collapsed)
block_comment "/**\n * Returns true if the operator is associative.\n * e"...
method_declaration (+76 nodes collapsed)
block_comment "/**\n * Returns true if the operator is commutative.\n * e"...
method_declaration (+60 nodes collapsed)
method_declaration (+133 nodes collapsed)
method_declaration (+208 nodes collapsed)
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Determines if the given node contains a function st"...
method_declaration (+28 nodes collapsed)
block_comment "/**\n * Returns true if the shallow scope contains referenc"...
method_declaration (+35 nodes collapsed)
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method_declaration (+45 nodes collapsed)
block_comment "/**\n * Is this a GETPROP node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Is this a NAME node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Is this a NEW node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Is this a VAR node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Is this node the name of a variable being declared?"...
method_declaration (+53 nodes collapsed)
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method_declaration (+111 nodes collapsed)
block_comment "/**\n * Is this a STRING node?\n */"
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method_declaration (+51 nodes collapsed)
block_comment "/**\n * Is this an ASSIGN node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Is this node a call expression statement?\n *\n *"...
method_declaration (+51 nodes collapsed)
block_comment "/**\n * @return Whether the node represents a FOR-IN loop.\n"...
method_declaration (+42 nodes collapsed)
block_comment "/**\n * Determines whether the given node is a FOR, DO, or "...
method_declaration (+65 nodes collapsed)
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method_declaration (+238 nodes collapsed)
block_comment "/**\n * Gets the condition of an ON_TRUE / ON_FALSE CFG edg"...
method_declaration (+170 nodes collapsed)
block_comment "/**\n * @return Whether the node is of a type that contain "...
method_declaration (+45 nodes collapsed)
block_comment "/**\n * @return Whether the node is used as a statement.\n "...
method_declaration (+94 nodes collapsed)
block_comment "/** Whether the node is part of a switch statement. */"
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block_comment "/**\n * @return Whether the name is a reference to a variab"...
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block_comment "/** @return Whether the node is a label name. */"
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block_comment "/** Whether the child node is the FINALLY block of a try. */"
method_declaration (+58 nodes collapsed)
block_comment "/** Safely remove children while maintaining a valid node st"...
method_declaration (+335 nodes collapsed)
block_comment "/**\n * Merge a block with its parent block.\n * @return W"...
method_declaration (+140 nodes collapsed)
block_comment "/**\n * Is this a CALL node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * @param node A node\n * @return Whether the call is"...
method_declaration (+35 nodes collapsed)
block_comment "/**\n * Is this a FUNCTION node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Return a BLOCK node for the given FUNCTION node.\n "...
method_declaration (+39 nodes collapsed)
block_comment "/**\n * Is this a THIS node?\n */"
method_declaration (+30 nodes collapsed)
block_comment "/**\n * Is this node or any of its children a CALL?\n */"
method_declaration (+28 nodes collapsed)
block_comment "/**\n * Is this node a function declaration? A function dec"...
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block_comment "/**\n * Is this node a hoisted function declaration? A func"...
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block_comment "/**\n * Is a FUNCTION node an function expression? An funct"...
method_declaration (+40 nodes collapsed)
block_comment "/**\n * Determines if a node is a function expression that "...
method_declaration (+37 nodes collapsed)
block_comment "/**\n * Determines if a function takes a variable number of"...
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block_comment "/**\n * @return Whether node is a call to methodName.\n * "...
method_declaration (+137 nodes collapsed)
block_comment "/**\n * @return Whether the callNode represents an expressi"...
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block_comment "/**\n * @return Whether the callNode represents an expressi"...
method_declaration (+28 nodes collapsed)
block_comment "/**\n * @return Whether the callNode represents an expressi"...
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block_comment "/**\n * @return Whether the callNode represents an expressi"...
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block_comment "/**\n * Determines whether this node is strictly on the lef"...
method_declaration (+64 nodes collapsed)
block_comment "/**\n * Determines whether a node represents an object lite"...
method_declaration (+89 nodes collapsed)
block_comment "/**\n * Determines whether a node represents an object lite"...
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block_comment "/**\n * Converts an operator's token value (see {@link Toke"...
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block_comment "/**\n * Converts an operator's token value (see {@link Toke"...
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block_comment "/**\n * Given a node tree, finds all the VAR declarations i"...
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block_comment "/**\n * Copy any annotations that follow a named value.\n "...
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block_comment "/**\n * Gets a Node at the top of the current scope where w"...
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block_comment "/** Creates function name(params_0, ..., params_n) { body }."...
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block_comment "/**\n * Creates a node representing a qualified name.\n *\n"...
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block_comment "/**\n * Creates a new node representing an *existing* name,"...
method_declaration (+86 nodes collapsed)
block_comment "/**\n * Creates a new node representing an *existing* name,"...
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block_comment "/** Test if all characters in the string are in the Basic La"...
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block_comment "/**\n * Determines whether the given name can appear on the"...
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block_comment "/**\n * Retrieves vars declared in the current node tree, e"...
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block_comment "/**\n * A predicate for matching name nodes with the specif"...
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block_comment "/**\n * A predicate for matching anything except function n"...
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block_comment "/**\n * A predicate for matching statements without exiting"...
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block_comment "/**\n * Finds the number of times a type is referenced with"...
method_declaration (+48 nodes collapsed)
block_comment "/**\n * Whether a simple name is referenced within the node"...
method_declaration (+46 nodes collapsed)
block_comment "/**\n * Whether a simple name is referenced within the node"...
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block_comment "/**\n * Finds the number of times a simple name is referenc"...
method_declaration (+48 nodes collapsed)
block_comment "/**\n * @return Whether the predicate is true for the node "...
method_declaration (+135 nodes collapsed)
block_comment "/**\n * @return The number of times the the predicate is tr"...
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block_comment "/**\n * Interface for use with the visit method.\n * @see "...
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method_declaration (+100 nodes collapsed)
block_comment "/**\n * A post-order traversal, calling Vistor.visit for ea"...
method_declaration (+100 nodes collapsed)
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method_declaration (+67 nodes collapsed)
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method_declaration (+53 nodes collapsed)
block_comment "/**\n * Returns true if a name node represents a constant v"...
method_declaration (+28 nodes collapsed)
block_comment "/** Whether the given name is constant by coding convention."...
method_declaration (+122 nodes collapsed)
block_comment "/**\n * @param nameNode A name node\n * @return The JSDocI"...
method_declaration (+143 nodes collapsed)
block_comment "/**\n * Get the JSDocInfo for a function.\n */"
method_declaration (+164 nodes collapsed)
block_comment "/**\n * @param n The node.\n * @return The source name pro"...
method_declaration (+75 nodes collapsed)
block_comment "/**\n * A new CALL node with the \"FREE_CALL\" set based on c"...
method_declaration (+90 nodes collapsed)
block_comment "/**\n * @return Whether the node is known to be a value tha"...
method_declaration (+35 nodes collapsed)
block_comment "/**\n * @param locals A predicate to apply to unknown local"...
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switch_block_statement_group (+25 nodes collapsed)
switch_block_statement_group
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switch_block_statement_group (+47 nodes collapsed)
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switch_block_statement_group (+52 nodes collapsed)
switch_block_statement_group
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switch_block_statement_group
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switch_block_statement_group (+35 nodes collapsed)
switch_block_statement_group
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switch_block_statement_group (+73 nodes collapsed)
} "}"
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block_comment "/**\n * Given the first sibling, this returns the nth\n * "...
method_declaration (+66 nodes collapsed)
block_comment "/**\n * Given the function, this returns the nth\n * argum"...
method_declaration (+63 nodes collapsed)
block_comment "/**\n * Given the new or call, this returns the nth\n * ar"...
method_declaration (+57 nodes collapsed)
method_declaration (+87 nodes collapsed)
} "}"