CodeQL library for Go
codeql/go-all 0.7.14 (changelog, source)
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Module CFG

Provides classes and predicates for computing the control-flow graph.

Import path

import semmle.go.controlflow.ControlFlowGraphImpl

Predicates

firstNode

Holds if evaluation of root may start at first.

hasEvaluationNode

Holds if e should have an evaluation node in the control-flow graph.

isSwitchCaseTestPassingEdge

Holds if pred is the node for the case testExpr in an expression switch statement which is switching on switchExpr, and succ is the node to be executed next if the case test succeeds.

lastNode

Holds if evaluation of root may complete normally after last.

mayReturnNormally

Holds if the function f may return without panicking, exiting the process, or looping forever.

succ

Gets a successor of nd, that is, a node that is executed after nd.