const internal/types/errors.InvalidCond

4 uses

	internal/types/errors (current package)
		code_string.go#L114: 	_ = x[InvalidCond-105]
		codes.go#L983: 	InvalidCond

	go/types
		stmt.go#L623: 			check.error(s.Cond, InvalidCond, "non-boolean condition in if statement")
		stmt.go#L851: 				check.error(s.Cond, InvalidCond, "non-boolean condition in for statement")