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Avoid recursion in IPA construction

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This commit is contained in:
Nick Rolfe
2021-04-29 18:04:15 +01:00
parent bd6fe41388
commit e87bf57bc5
2 changed files with 36 additions and 28 deletions
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16
ql/src/codeql_ruby/ast/internal/AST.qll
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@@ -119,13 +119,13 @@ private module Cached {
THashSplatArgument(Generated::HashSplatArgument g) or
THashSplatParameter(Generated::HashSplatParameter g) or
THereDoc(Generated::HeredocBeginning g) or
TIdentifierMethodCall(Generated::Identifier g) { vcall(g) and not access(g, _) } or
TIdentifierMethodCall(Generated::Identifier g) { isIdentifierMethodCall(g) } or
TIf(Generated::If g) or
TIfModifierExpr(Generated::IfModifier g) or
TImplicitSelf(Generated::AstNode g) {
exists(TIdentifierMethodCall(g))
isIdentifierMethodCall(g)
or
exists(TRegularMethodCall(g)) and
isRegularMethodCall(g) and
not exists(g.(Generated::Call).getReceiver()) and
not exists(g.(Generated::Call).getMethod().(Generated::ScopeResolution).getScope())
} or
@@ -165,7 +165,7 @@ private module Cached {
TRegexLiteral(Generated::Regex g) or
TRegexMatchExpr(Generated::Binary g) { g instanceof @binary_equaltilde } or
TRegularArrayLiteral(Generated::Array g) or
TRegularMethodCall(Generated::Call g) { not g.getMethod() instanceof Generated::Super } or
TRegularMethodCall(Generated::Call g) { isRegularMethodCall(g) } or
TRegularStringLiteral(Generated::String g) or
TRegularSuperCall(Generated::Call g) { g.getMethod() instanceof Generated::Super } or
TRescueClause(Generated::Rescue g) or
@@ -230,6 +230,14 @@ private module Cached {
TWhileModifierExpr(Generated::WhileModifier g) or
TYieldCall(Generated::Yield g)
private predicate isIdentifierMethodCall(Generated::Identifier g) {
vcall(g) and not access(g, _)
}
private predicate isRegularMethodCall(Generated::Call g) {
not g.getMethod() instanceof Generated::Super
}
/**
* Gets the underlying TreeSitter entity for a given AST node. This does not
* include synthesized AST nodes, because they are not the primary AST node