REG_RBX    = C._REG_RBX
	REG_RAX    = C._REG_RAX
	REG_GS     = C._REG_GS
	REG_FS     = C._REG_FS
	REG_ES     = C._REG_ES
	REG_DS     = C._REG_DS
	REG_TRAPNO = C._REG_TRAPNO
	REG_ERR    = C._REG_ERR
	REG_RIP    = C._REG_RIP
	REG_CS     = C._REG_CS
	REG_RFLAGS = C._REG_RFLAGS
	REG_RSP    = C._REG_RSP
	REG_SS     = C._REG_SS

// AMD64 does not have link register, so this returns 0.
func (c *context) lr() uintptr      { return 0 }
func (c *context) set_lr(x uintptr) {}

func (c *context) set_ip(x uintptr) { c.rip = uint64(x) }
func (c *context) set_sp(x uintptr) { c.rsp = uint64(x) }
func (c *context) set_fp(x uintptr) { c.rbp = uint64(x) }

func prepareContextForSigResume(c *context) {
	c.r8 = c.rsp
	c.r9 = c.rip
}

func dumpregs(r *context) {

func (c *context) lr() uintptr { return uintptr(c.lrr) }

func (c *context) set_ip(x uintptr) { c.pc = uint32(x) }
func (c *context) set_sp(x uintptr) { c.spr = uint32(x) }
func (c *context) set_lr(x uintptr) { c.lrr = uint32(x) }

// arm does not have frame pointer register.
func (c *context) set_fp(x uintptr) {}

func prepareContextForSigResume(c *context) {
	c.r0 = c.spr
	c.r1 = c.pc
}

func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }

func (c *sigctxt) set_r0(x uint64)      { c.regs().gregs[0] = x }
func (c *sigctxt) set_r13(x uint64)     { c.regs().gregs[13] = x }
func (c *sigctxt) set_link(x uint64)    { c.regs().gregs[14] = x }
func (c *sigctxt) set_sp(x uint64)      { c.regs().gregs[15] = x }
func (c *sigctxt) set_pc(x uint64)      { c.regs().psw_addr = x }

            package org.gradle.api.plugins;
            class JavaPluginConvention {
                String _prop;
                String getProp() { return _prop; }
                void setProp(String value) { _prop = value; }
                String doSomething(String arg) { return arg; }
            }
        """)
        !GroovyObject.isAssignableFrom(original)

        expect:

func (c *sigctxt) sigaddr() uint32 { return uint32(c.info.si_addr) }

func (c *sigctxt) set_pc(x uint32)  { c.regs().__gregs[15] = x }
func (c *sigctxt) set_sp(x uint32)  { c.regs().__gregs[13] = x }
func (c *sigctxt) set_lr(x uint32)  { c.regs().__gregs[14] = x }
func (c *sigctxt) set_r10(x uint32) { c.regs().__gregs[10] = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint32) {

func (c *sigctxt) sigaddr() uint32 { return c.info.si_addr }

func (c *sigctxt) set_pc(x uint32)  { c.regs().pc = x }
func (c *sigctxt) set_sp(x uint32)  { c.regs().sp = x }
func (c *sigctxt) set_lr(x uint32)  { c.regs().lr = x }
func (c *sigctxt) set_r10(x uint32) { c.regs().r10 = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint32) {

	return *(*uint32)(add(unsafe.Pointer(c.info), 16))
}

func (c *sigctxt) set_pc(x uint32)  { c.regs().sc_pc = x }
func (c *sigctxt) set_sp(x uint32)  { c.regs().sc_usr_sp = x }
func (c *sigctxt) set_lr(x uint32)  { c.regs().sc_usr_lr = x }
func (c *sigctxt) set_r10(x uint32) { c.regs().sc_r10 = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint32) {

func (c *sigctxt) sigaddr() uint32 { return uint32(c.info._reason) }

func (c *sigctxt) set_pc(x uint32)  { c.regs().__gregs[_REG_R15] = x }
func (c *sigctxt) set_sp(x uint32)  { c.regs().__gregs[_REG_R13] = x }
func (c *sigctxt) set_lr(x uint32)  { c.regs().__gregs[_REG_R14] = x }
func (c *sigctxt) set_r10(x uint32) { c.regs().__gregs[_REG_R10] = x }

func (c *sigctxt) set_sigcode(x uint32) { c.info._code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint32) {

                    p.extensions.create("thing", ExtensionImpl)
                }
            }

            class ExtensionImpl {
                String getProp() { return "value" }
                void setProp(String value) {
                    throw new RuntimeException("broken")
                }
            }
        """
        file("buildSrc/src/main/resources/META-INF/gradle-plugins/test.broken.properties") << """