//     *ast.FuncType
	//     *ast.TypeSpec
	//     *ast.BlockStmt
	//     *ast.IfStmt
	//     *ast.SwitchStmt
	//     *ast.TypeSwitchStmt
	//     *ast.CaseClause
	//     *ast.CommClause
	//     *ast.ForStmt
	//     *ast.RangeStmt
	//
	Scopes map[ast.Node]*Scope

	// InitOrder is the list of package-level initializers in the order in which
	// they must be executed. Initializers referring to variables related by an

			}

			check.openScope(s, "case")
			if clause.Comm != nil {
				check.stmt(inner, clause.Comm)
			}
			check.stmtList(inner, clause.Body)
			check.closeScope()
		}

	case *ast.ForStmt:
		inner |= breakOk | continueOk
		check.openScope(s, "for")
		defer check.closeScope()

		check.simpleStmt(s.Init)
		if s.Cond != nil {
			var x operand
			check.expr(nil, &x, s.Cond)

			case *ast.SwitchStmt:
				kind = "switch"
			case *ast.TypeSwitchStmt:
				kind = "type switch"
			case *ast.CaseClause:
				kind = "case"
			case *ast.CommClause:
				kind = "comm"
			case *ast.ForStmt:
				kind = "for"
			case *ast.RangeStmt:
				kind = "range"
			}

			// look for matching scope description
			desc := kind + ":" + strings.Join(scope.Names(), " ")
			found := false

</p>

<pre class="ebnf">
Statement =
	Declaration | LabeledStmt | SimpleStmt |
	GoStmt | ReturnStmt | BreakStmt | ContinueStmt | GotoStmt |
	FallthroughStmt | Block | IfStmt | SwitchStmt | SelectStmt | ForStmt |
	DeferStmt .

SimpleStmt = EmptyStmt | ExpressionStmt | SendStmt | IncDecStmt | Assignment | ShortVarDecl .
</pre>

<h3 id="Terminating_statements">Terminating statements</h3>

<p>

		b.Pos = s.lastPos.WithIsStmt() // Do this even if b is an empty block.
		b.AddEdgeTo(to)

	case ir.OFOR:
		// OFOR: for Ninit; Left; Right { Nbody }
		// cond (Left); body (Nbody); incr (Right)
		n := n.(*ir.ForStmt)
		base.Assert(!n.DistinctVars) // Should all be rewritten before escape analysis
		bCond := s.f.NewBlock(ssa.BlockPlain)
		bBody := s.f.NewBlock(ssa.BlockPlain)
		bIncr := s.f.NewBlock(ssa.BlockPlain)