Method setReference

checker/checker.go:684–690

(e ast.Expr, r *ast.ReferenceInfo)

}

func (c *checker) setReference(e ast.Expr, r *ast.ReferenceInfo) {
	if old, found := c.ReferenceMap()[e.ID()]; found && !old.Equals(r) {
		c.errors.referenceRedefinition(e.ID(), c.location(e), e, old, r)
		return
	}
	c.SetReference(e.ID(), r)
}

func (c *checker) assertType(e ast.Expr, t *types.Type) {
	if !c.isAssignable(t, c.getType(e)) {