Index: tests/.expect/functions.x64.txt
===================================================================
--- tests/.expect/functions.x64.txt	(revision 594e1db48d349abbdf07a4c740fa8e7925f80fe0)
+++ tests/.expect/functions.x64.txt	(revision 594e1db48d349abbdf07a4c740fa8e7925f80fe0)
@@ -0,0 +1,283 @@
+void _X1hFv___1(void){
+}
+signed int _X1fFi_Fi__Fi_i_Fi__Fi_i_Fv____1(__attribute__ ((unused)) signed int (*__anonymous_object0)(void), __attribute__ ((unused)) signed int (*__anonymous_object1)(signed int __param_0), __attribute__ ((unused)) signed int (*__anonymous_object2)(void), __attribute__ ((unused)) signed int (*__anonymous_object3)(signed int __param_0), void (*_X1gFv___1)(void)){
+    __attribute__ ((unused)) signed int _X9_retval_fi_1;
+    {
+        ((void)(*_X1gFv___1)());
+    }
+
+    {
+        ((void)_X1gFv___1());
+    }
+
+    {
+        ((void)(_X1gFv___1=_X1hFv___1));
+    }
+
+}
+signed int _X2f1Fi___1(){
+    __attribute__ ((unused)) signed int _X10_retval_f1i_1;
+}
+signed int _X2f2Fi___1(){
+    __attribute__ ((unused)) signed int _X10_retval_f2i_1;
+}
+signed int (*_X2f3FFi_____1())(){
+    __attribute__ ((unused)) signed int (*_X10_retval_f3Fi___1)();
+}
+signed int *_X2f4FPi___1(){
+    __attribute__ ((unused)) signed int *_X10_retval_f4Pi_1;
+}
+signed int (*_X2f5FFi_____1())(){
+    __attribute__ ((unused)) signed int (*_X10_retval_f5Fi___1)();
+}
+signed int *_X2f6FPi___1(){
+    __attribute__ ((unused)) signed int *_X10_retval_f6Pi_1;
+}
+signed int *_X2f7FPi___1(){
+    __attribute__ ((unused)) signed int *_X10_retval_f7Pi_1;
+}
+signed int **_X2f8FPPi___1(){
+    __attribute__ ((unused)) signed int **_X10_retval_f8PPi_1;
+}
+signed int *const *_X2f9FPKPi___1(){
+    __attribute__ ((unused)) signed int *const *_X10_retval_f9PKPi_1;
+}
+signed int (*_X3f10FPA0i___1())[]{
+    __attribute__ ((unused)) signed int (*_X11_retval_f10PA0i_1)[];
+}
+signed int (*_X3f11FPA0A0i___1())[][((unsigned long int )3)]{
+    __attribute__ ((unused)) signed int (*_X11_retval_f11PA0A0i_1)[][((unsigned long int )3)];
+}
+signed int (*_X3f12FPA0A0i___1())[][((unsigned long int )3)]{
+    __attribute__ ((unused)) signed int (*_X11_retval_f12PA0A0i_1)[][((unsigned long int )3)];
+}
+signed int _X4fII1Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) signed int _X12_retval_fII1i_1;
+}
+const signed int _X4fII2Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) const signed int _X12_retval_fII2Ki_1;
+}
+extern signed int _X4fII3Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) signed int _X12_retval_fII3i_1;
+}
+extern const signed int _X4fII4Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) const signed int _X12_retval_fII4Ki_1;
+}
+signed int *_X4fII5FPi___1(){
+    __attribute__ ((unused)) signed int *_X12_retval_fII5Pi_1;
+}
+signed int *const _X4fII6FPi___1(){
+    __attribute__ ((unused)) signed int *const _X12_retval_fII6KPi_1;
+}
+const signed long int *_X4fII7FPKl___1(){
+    __attribute__ ((unused)) const signed long int *_X12_retval_fII7PKl_1;
+}
+static const signed long int *_X4fII8FPKl___1(){
+    __attribute__ ((unused)) const signed long int *_X12_retval_fII8PKl_1;
+}
+static const signed long int *_X4fII9FPKl___1(){
+    __attribute__ ((unused)) const signed long int *_X12_retval_fII9PKl_1;
+}
+signed int _X3fO1Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) signed int _X11_retval_fO1i_1;
+}
+signed int _X3fO2Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) signed int _X11_retval_fO2i_1;
+}
+const signed int _X3fO3Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) const signed int _X11_retval_fO3Ki_1;
+}
+extern signed int _X3fO4Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) signed int _X11_retval_fO4i_1;
+}
+extern const signed int _X3fO5Fi_i__1(signed int _X1ii_1){
+    __attribute__ ((unused)) const signed int _X11_retval_fO5Ki_1;
+}
+signed int _X1fFi___1(void);
+signed int _X1fFi_i__1(signed int __anonymous_object4);
+signed int _X1fFi___1(void){
+    __attribute__ ((unused)) signed int _X9_retval_fi_1;
+}
+signed int _X1fFi_i__1(__attribute__ ((unused)) signed int __anonymous_object5){
+    __attribute__ ((unused)) signed int _X9_retval_fi_1;
+}
+signed int _X1fFi___1(void);
+struct _tuple2_ {
+};
+static inline void _layoutof__tuple2_(unsigned long int *_sizeof__tuple2_, unsigned long int *_alignof__tuple2_, unsigned long int *_offsetof__tuple2_, unsigned long int _sizeof_Y15tuple_param_2_0, unsigned long int _alignof_Y15tuple_param_2_0, unsigned long int _sizeof_Y15tuple_param_2_1, unsigned long int _alignof_Y15tuple_param_2_1){
+    ((void)((*_sizeof__tuple2_)=0));
+    ((void)((*_alignof__tuple2_)=1));
+    ((void)(_offsetof__tuple2_[0]=(*_sizeof__tuple2_)));
+    ((void)((*_sizeof__tuple2_)+=_sizeof_Y15tuple_param_2_0));
+    if ( ((*_alignof__tuple2_)<_alignof_Y15tuple_param_2_0) ) ((void)((*_alignof__tuple2_)=_alignof_Y15tuple_param_2_0));
+
+    if ( ((*_sizeof__tuple2_)&(_alignof_Y15tuple_param_2_1-1)) ) ((void)((*_sizeof__tuple2_)+=(_alignof_Y15tuple_param_2_1-((*_sizeof__tuple2_)&(_alignof_Y15tuple_param_2_1-1)))));
+
+    ((void)(_offsetof__tuple2_[1]=(*_sizeof__tuple2_)));
+    ((void)((*_sizeof__tuple2_)+=_sizeof_Y15tuple_param_2_1));
+    if ( ((*_alignof__tuple2_)<_alignof_Y15tuple_param_2_1) ) ((void)((*_alignof__tuple2_)=_alignof_Y15tuple_param_2_1));
+
+    if ( ((*_sizeof__tuple2_)&((*_alignof__tuple2_)-1)) ) ((void)((*_sizeof__tuple2_)+=((*_alignof__tuple2_)-((*_sizeof__tuple2_)&((*_alignof__tuple2_)-1)))));
+
+}
+struct _conc__tuple2_0;
+struct _conc__tuple2_0 {
+    signed int field_0;
+    signed int field_1;
+};
+struct _conc__tuple2_0 _X1fFT2ii___1(void);
+struct _conc__tuple2_0 _X1fFT2ii_ii__1(signed int __anonymous_object6, signed int _X1xi_1);
+struct _conc__tuple2_0 _X1fFT2ii___1(void){
+    __attribute__ ((unused)) struct _conc__tuple2_0 _X9_retval_fT2ii_1 = {  };
+}
+struct _conc__tuple2_0 _X1fFT2ii_ii__1(__attribute__ ((unused)) signed int __anonymous_object7, signed int _X1xi_1){
+    __attribute__ ((unused)) struct _conc__tuple2_0 _X9_retval_fT2ii_1 = {  };
+}
+struct _tuple3_ {
+};
+static inline void _layoutof__tuple3_(unsigned long int *_sizeof__tuple3_, unsigned long int *_alignof__tuple3_, unsigned long int *_offsetof__tuple3_, unsigned long int _sizeof_Y15tuple_param_3_0, unsigned long int _alignof_Y15tuple_param_3_0, unsigned long int _sizeof_Y15tuple_param_3_1, unsigned long int _alignof_Y15tuple_param_3_1, unsigned long int _sizeof_Y15tuple_param_3_2, unsigned long int _alignof_Y15tuple_param_3_2){
+    ((void)((*_sizeof__tuple3_)=0));
+    ((void)((*_alignof__tuple3_)=1));
+    ((void)(_offsetof__tuple3_[0]=(*_sizeof__tuple3_)));
+    ((void)((*_sizeof__tuple3_)+=_sizeof_Y15tuple_param_3_0));
+    if ( ((*_alignof__tuple3_)<_alignof_Y15tuple_param_3_0) ) ((void)((*_alignof__tuple3_)=_alignof_Y15tuple_param_3_0));
+
+    if ( ((*_sizeof__tuple3_)&(_alignof_Y15tuple_param_3_1-1)) ) ((void)((*_sizeof__tuple3_)+=(_alignof_Y15tuple_param_3_1-((*_sizeof__tuple3_)&(_alignof_Y15tuple_param_3_1-1)))));
+
+    ((void)(_offsetof__tuple3_[1]=(*_sizeof__tuple3_)));
+    ((void)((*_sizeof__tuple3_)+=_sizeof_Y15tuple_param_3_1));
+    if ( ((*_alignof__tuple3_)<_alignof_Y15tuple_param_3_1) ) ((void)((*_alignof__tuple3_)=_alignof_Y15tuple_param_3_1));
+
+    if ( ((*_sizeof__tuple3_)&(_alignof_Y15tuple_param_3_2-1)) ) ((void)((*_sizeof__tuple3_)+=(_alignof_Y15tuple_param_3_2-((*_sizeof__tuple3_)&(_alignof_Y15tuple_param_3_2-1)))));
+
+    ((void)(_offsetof__tuple3_[2]=(*_sizeof__tuple3_)));
+    ((void)((*_sizeof__tuple3_)+=_sizeof_Y15tuple_param_3_2));
+    if ( ((*_alignof__tuple3_)<_alignof_Y15tuple_param_3_2) ) ((void)((*_alignof__tuple3_)=_alignof_Y15tuple_param_3_2));
+
+    if ( ((*_sizeof__tuple3_)&((*_alignof__tuple3_)-1)) ) ((void)((*_sizeof__tuple3_)+=((*_alignof__tuple3_)-((*_sizeof__tuple3_)&((*_alignof__tuple3_)-1)))));
+
+}
+struct _conc__tuple3_1;
+struct _conc__tuple3_1 {
+    signed int field_0;
+    signed int field_1;
+    signed int field_2;
+};
+struct _conc__tuple3_1 _X1fFT3iii___1(void);
+struct _conc__tuple3_1 _X1fFT3iii_iii__1(signed int __anonymous_object8, signed int _X1xi_1, signed int __anonymous_object9);
+struct _conc__tuple3_1 _X1fFT3iii___1(void){
+    __attribute__ ((unused)) struct _conc__tuple3_1 _X9_retval_fT3iii_1 = {  };
+}
+struct _conc__tuple3_1 _X1fFT3iii_iii__1(__attribute__ ((unused)) signed int __anonymous_object10, signed int _X1xi_1, __attribute__ ((unused)) signed int __anonymous_object11){
+    __attribute__ ((unused)) struct _conc__tuple3_1 _X9_retval_fT3iii_1 = {  };
+}
+struct _conc__tuple3_2;
+struct _conc__tuple3_2 {
+    signed int field_0;
+    signed int field_1;
+    signed int *field_2;
+};
+struct _conc__tuple3_2 _X1fFT3iiPi___1(void);
+struct _conc__tuple3_2 _X1fFT3iiPi_iiPi__1(signed int __anonymous_object12, signed int _X1xi_1, signed int *_X1yPi_1);
+struct _conc__tuple3_2 _X1fFT3iiPi___1(void){
+    __attribute__ ((unused)) struct _conc__tuple3_2 _X9_retval_fT3iiPi_1 = {  };
+}
+struct _conc__tuple3_2 _X1fFT3iiPi_iiPi__1(__attribute__ ((unused)) signed int __anonymous_object13, signed int _X1xi_1, signed int *_X1yPi_1){
+    __attribute__ ((unused)) struct _conc__tuple3_2 _X9_retval_fT3iiPi_1 = {  };
+}
+signed int _X3f11Fi_i__1(signed int __anonymous_object14);
+signed int _X3f12Fi___1(void);
+const double _X4bar1Fd___1();
+const double _X4bar2Fd_i__1(signed int __anonymous_object15);
+const double _X4bar3Fd_d__1(double __anonymous_object16);
+const double _X3fooFd___1(void);
+const double _X3fooFd_i__1(signed int __anonymous_object17);
+const double _X3fooFd_d__1(__attribute__ ((unused)) double __anonymous_object18){
+    __attribute__ ((unused)) const double _X11_retval_fooKd_1;
+    {
+        ((void)((*((double *)(&_X11_retval_fooKd_1)))=3.0) /* ?{} */);
+    }
+
+    return _X11_retval_fooKd_1;
+}
+struct S {
+    signed int _X1ii_1;
+};
+static inline void _X12_constructorFv_S1S_autogen___1(struct S *_X4_dstS1S_1);
+static inline void _X12_constructorFv_S1SS1S_autogen___1(struct S *_X4_dstS1S_1, struct S _X4_srcS1S_1);
+static inline void _X11_destructorFv_S1S_autogen___1(struct S *_X4_dstS1S_1);
+static inline struct S _X16_operator_assignFS1S_S1SS1S_autogen___1(struct S *_X4_dstS1S_1, struct S _X4_srcS1S_1);
+static inline void _X12_constructorFv_S1Si_autogen___1(struct S *_X4_dstS1S_1, signed int _X1ii_1);
+static inline void _X12_constructorFv_S1S_autogen___1(struct S *_X4_dstS1S_1){
+    {
+        ((void)((*_X4_dstS1S_1)._X1ii_1) /* ?{} */);
+    }
+
+}
+static inline void _X12_constructorFv_S1SS1S_autogen___1(struct S *_X4_dstS1S_1, struct S _X4_srcS1S_1){
+    {
+        ((void)((*_X4_dstS1S_1)._X1ii_1=_X4_srcS1S_1._X1ii_1) /* ?{} */);
+    }
+
+}
+static inline void _X11_destructorFv_S1S_autogen___1(struct S *_X4_dstS1S_1){
+    {
+        ((void)((*_X4_dstS1S_1)._X1ii_1) /* ^?{} */);
+    }
+
+}
+static inline struct S _X16_operator_assignFS1S_S1SS1S_autogen___1(struct S *_X4_dstS1S_1, struct S _X4_srcS1S_1){
+    struct S _X4_retS1S_1;
+    {
+        ((void)((*_X4_dstS1S_1)._X1ii_1=_X4_srcS1S_1._X1ii_1));
+    }
+
+    {
+        ((void)_X12_constructorFv_S1SS1S_autogen___1((&_X4_retS1S_1), (*_X4_dstS1S_1)));
+    }
+
+    return _X4_retS1S_1;
+}
+static inline void _X12_constructorFv_S1Si_autogen___1(struct S *_X4_dstS1S_1, signed int _X1ii_1){
+    {
+        ((void)((*_X4_dstS1S_1)._X1ii_1=_X1ii_1) /* ?{} */);
+    }
+
+}
+struct S _X3rtnFS1S_i__1(__attribute__ ((unused)) signed int __anonymous_object19){
+    __attribute__ ((unused)) struct S _X11_retval_rtnS1S_1;
+}
+signed int _X1fFi_Fi_ii_Fi_i___1(__attribute__ ((unused)) signed int (*__anonymous_object20)(signed int __param_0, signed int __param_1), __attribute__ ((unused)) signed int (*__anonymous_object21)(signed int __param_0)){
+    __attribute__ ((unused)) signed int _X9_retval_fi_1;
+    signed int (*(*_X2pcPA0A0PA0A0i_2)[][((unsigned long int )10)])[][((unsigned long int )3)];
+    signed int (*(*_X1pPA0A0PA0A0i_2)[][((unsigned long int )10)])[][((unsigned long int )3)];
+    signed int (*(*_X1pPA0Fi_i__2)[])(signed int __param_0);
+}
+static const signed int *_X2f1FPKi___1(){
+    __attribute__ ((unused)) const signed int *_X10_retval_f1PKi_1;
+}
+static const signed int *_X2f2FPKi___1(void){
+    __attribute__ ((unused)) const signed int *_X10_retval_f2PKi_1;
+}
+static inline signed int *const _X2f3FPi___1(void){
+    __attribute__ ((unused)) signed int *const _X10_retval_f3KPi_1;
+}
+struct _conc__tuple2_3;
+struct _conc__tuple2_3 {
+    signed int *field_0;
+    signed int field_1;
+};
+static inline const struct _conc__tuple2_3 _X2f4FT2Pii___1(void){
+    __attribute__ ((unused)) const struct _conc__tuple2_3 _X10_retval_f4KT2Pii_1;
+}
+static const struct _conc__tuple2_3 _X2f5FT2PiKi___1(void){
+    __attribute__ ((unused)) const struct _conc__tuple2_3 _X10_retval_f5KT2PiKi_1;
+}
+signed int _X1fFi_Fi__FPi__FPPi__FPKPi__FPKPi__PiPiPPiPPiPPPiPPPiPPKPiPPKPiPKPKPiPKPKPi__1(signed int (*__anonymous_object22)(), signed int *(*__anonymous_object23)(), signed int **(*__anonymous_object24)(), signed int *const *(*__anonymous_object25)(), signed int *const *const (*__anonymous_object26)(), signed int *__anonymous_object27, signed int __anonymous_object28[10], signed int **__anonymous_object29, signed int *__anonymous_object30[10], signed int ***__anonymous_object31, signed int **__anonymous_object32[10], signed int *const **__anonymous_object33, signed int *const *__anonymous_object34[10], signed int *const *const *__anonymous_object35, signed int *const *const __anonymous_object36[10]);
+signed int _X1fFi_Fi__FPi__FPPi__FPKPi__FPKPi__PiPiPPiPPiPPPiPPPiPPKPiPPKPiPKPKPiPKPKPi__1(__attribute__ ((unused)) signed int (*__anonymous_object37)(), __attribute__ ((unused)) signed int *(*__anonymous_object38)(), __attribute__ ((unused)) signed int **(*__anonymous_object39)(), __attribute__ ((unused)) signed int *const *(*__anonymous_object40)(), __attribute__ ((unused)) signed int *const *const (*__anonymous_object41)(), __attribute__ ((unused)) signed int *__anonymous_object42, __attribute__ ((unused)) signed int __anonymous_object43[10], __attribute__ ((unused)) signed int **__anonymous_object44, __attribute__ ((unused)) signed int *__anonymous_object45[10], __attribute__ ((unused)) signed int ***__anonymous_object46, __attribute__ ((unused)) signed int **__anonymous_object47[10], __attribute__ ((unused)) signed int *const **__anonymous_object48, __attribute__ ((unused)) signed int *const *__anonymous_object49[10], __attribute__ ((unused)) signed int *const *const *__anonymous_object50, __attribute__ ((unused)) signed int *const *const __anonymous_object51[10]){
+    __attribute__ ((unused)) signed int _X9_retval_fi_1;
+}
+signed int _X1fFi_Pii__1(signed int *_X1fPi_1, signed int _X1ti_1){
+    __attribute__ ((unused)) signed int _X9_retval_fi_1;
+    signed int _X1Ti_2;
+}
