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Go: Add AstNode.getEnclosingBlock() #21254

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Go: Add AstNode.getEnclosingBlock() #21254

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10 changes: 10 additions & 0 deletions go/ql/lib/semmle/go/AST.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,16 @@ class AstNode extends @node, Locatable {
pragma[nomagic]
FuncDef getEnclosingFunction() { result = this.getParent().parentInSameFunction*() }

/** Gets the innermost block statement to which this AST node belongs, if any. */
BlockStmt getEnclosingBlock() {
exists(AstNode p | p = this.getParent() |
result = p
or
not p instanceof BlockStmt and
result = p.getEnclosingBlock()
)
}

/**
* Gets a comma-separated list of the names of the primary CodeQL classes to which this element belongs.
*/
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