Index: src/tests/.expect/32/literals.txt
===================================================================
--- src/tests/.expect/32/literals.txt	(revision cd034920302a4c438731188dac8d4dc2fc608705)
+++ src/tests/.expect/32/literals.txt	(revision 1588ffb671c9c14174897fddfb26e2696d19339a)
@@ -150,4 +150,5 @@
 
     }
+
     {
         signed int _index1 = ((signed int )0);
@@ -157,4 +158,5 @@
 
     }
+
 }
 static inline void ___constructor__F_R9sofstream9sofstream_autogen___1(struct ofstream *___dst__R9sofstream_1, struct ofstream ___src__9sofstream_1){
@@ -171,4 +173,5 @@
 
     }
+
     {
         signed int _index3 = ((signed int )0);
@@ -178,4 +181,5 @@
 
     }
+
 }
 static inline void ___destructor__F_R9sofstream_autogen___1(struct ofstream *___dst__R9sofstream_1){
@@ -187,4 +191,5 @@
 
     }
+
     {
         signed int _index5 = ((signed int )(((signed int )__sepSize__C13e__anonymous0_1)-1));
@@ -194,4 +199,5 @@
 
     }
+
     ((void)((*___dst__R9sofstream_1).__sepCur__PCc_1) /* ^?{} */);
     ((void)((*___dst__R9sofstream_1).__sawNL__b_1) /* ^?{} */);
@@ -239,4 +245,5 @@
 
     }
+
     {
         signed int _index9 = ((signed int )0);
@@ -246,4 +253,5 @@
 
     }
+
 }
 static inline void ___constructor__F_R9sofstreamPvb_autogen___1(struct ofstream *___dst__R9sofstream_1, void *__file__Pv_1, _Bool __sepDefault__b_1){
@@ -260,4 +268,5 @@
 
     }
+
     {
         signed int _index11 = ((signed int )0);
@@ -267,4 +276,5 @@
 
     }
+
 }
 static inline void ___constructor__F_R9sofstreamPvbb_autogen___1(struct ofstream *___dst__R9sofstream_1, void *__file__Pv_1, _Bool __sepDefault__b_1, _Bool __sepOnOff__b_1){
@@ -281,4 +291,5 @@
 
     }
+
     {
         signed int _index13 = ((signed int )0);
@@ -288,4 +299,5 @@
 
     }
+
 }
 static inline void ___constructor__F_R9sofstreamPvbbb_autogen___1(struct ofstream *___dst__R9sofstream_1, void *__file__Pv_1, _Bool __sepDefault__b_1, _Bool __sepOnOff__b_1, _Bool __sawNL__b_1){
@@ -302,4 +314,5 @@
 
     }
+
     {
         signed int _index15 = ((signed int )0);
@@ -309,4 +322,5 @@
 
     }
+
 }
 static inline void ___constructor__F_R9sofstreamPvbbbPCc_autogen___1(struct ofstream *___dst__R9sofstream_1, void *__file__Pv_1, _Bool __sepDefault__b_1, _Bool __sepOnOff__b_1, _Bool __sawNL__b_1, const char *__sepCur__PCc_1){
@@ -323,4 +337,5 @@
 
     }
+
     {
         signed int _index17 = ((signed int )0);
@@ -330,4 +345,5 @@
 
     }
+
 }
 static inline void ___constructor__F_R9sofstreamPvbbbPCcA0c_autogen___1(struct ofstream *___dst__R9sofstream_1, void *__file__Pv_1, _Bool __sepDefault__b_1, _Bool __sepOnOff__b_1, _Bool __sawNL__b_1, const char *__sepCur__PCc_1, char __separator__A0c_1[((unsigned int )__sepSize__C13e__anonymous0_1)]){
@@ -344,4 +360,5 @@
 
     }
+
     {
         signed int _index19 = ((signed int )0);
@@ -351,4 +368,5 @@
 
     }
+
 }
 static inline void ___constructor__F_R9sofstreamPvbbbPCcA0cA0c_autogen___1(struct ofstream *___dst__R9sofstream_1, void *__file__Pv_1, _Bool __sepDefault__b_1, _Bool __sepOnOff__b_1, _Bool __sawNL__b_1, const char *__sepCur__PCc_1, char __separator__A0c_1[((unsigned int )__sepSize__C13e__anonymous0_1)], char __tupleSeparator__A0c_1[((unsigned int )__sepSize__C13e__anonymous0_1)]){
@@ -365,4 +383,5 @@
 
     }
+
     {
         signed int _index21 = ((signed int )0);
@@ -372,4 +391,5 @@
 
     }
+
 }
 _Bool __sepPrt__Fb_P9sofstream__1(struct ofstream *__anonymous_object1294);
@@ -708,10 +728,10 @@
     ((void)0123456789.e-09L);
     ((void)0123456789.e-09DL);
-    ((void)(-0123456789.e-09));
-    ((void)(-0123456789.e-09f));
-    ((void)(-0123456789.e-09l));
-    ((void)(-0123456789.e-09F));
-    ((void)(-0123456789.e-09L));
-    ((void)(-0123456789.e-09DL));
+    ((void)(+0123456789.e-09));
+    ((void)(+0123456789.e-09f));
+    ((void)(+0123456789.e-09l));
+    ((void)(+0123456789.e-09F));
+    ((void)(+0123456789.e-09L));
+    ((void)(+0123456789.e-09DL));
     ((void)(-0123456789.e-09));
     ((void)(-0123456789.e-09f));
@@ -852,10 +872,10 @@
     ((void)0123456789.0123456789E-09L);
     ((void)0123456789.0123456789E-09DL);
-    ((void)(-0123456789.0123456789E-09));
-    ((void)(-0123456789.0123456789E-09f));
-    ((void)(-0123456789.0123456789E-09l));
-    ((void)(-0123456789.0123456789E-09F));
-    ((void)(-0123456789.0123456789E-09L));
-    ((void)(-0123456789.0123456789E-09DL));
+    ((void)(+0123456789.0123456789E-09));
+    ((void)(+0123456789.0123456789E-09f));
+    ((void)(+0123456789.0123456789E-09l));
+    ((void)(+0123456789.0123456789E-09F));
+    ((void)(+0123456789.0123456789E-09L));
+    ((void)(+0123456789.0123456789E-09DL));
     ((void)(-0123456789.0123456789E-09));
     ((void)(-0123456789.0123456789E-09f));
@@ -899,9 +919,9 @@
     ((void)0x0123456789.p-09F);
     ((void)0x0123456789.p-09L);
-    ((void)(-0x0123456789.p-09));
-    ((void)(-0x0123456789.p-09f));
-    ((void)(-0x0123456789.p-09l));
-    ((void)(-0x0123456789.p-09F));
-    ((void)(-0x0123456789.p-09L));
+    ((void)(+0x0123456789.p-09));
+    ((void)(+0x0123456789.p-09f));
+    ((void)(+0x0123456789.p-09l));
+    ((void)(+0x0123456789.p-09F));
+    ((void)(+0x0123456789.p-09L));
     ((void)(-0x0123456789.p-09));
     ((void)(-0x0123456789.p-09f));
@@ -944,9 +964,9 @@
     ((void)0x.0123456789P-09F);
     ((void)0x.0123456789P-09L);
-    ((void)(-0x.0123456789P-09));
-    ((void)(-0x.0123456789P-09f));
-    ((void)(-0x.0123456789P-09l));
-    ((void)(-0x.0123456789P-09F));
-    ((void)(-0x.0123456789P-09L));
+    ((void)(+0x.0123456789P-09));
+    ((void)(+0x.0123456789P-09f));
+    ((void)(+0x.0123456789P-09l));
+    ((void)(+0x.0123456789P-09F));
+    ((void)(+0x.0123456789P-09L));
     ((void)(-0x.0123456789P-09));
     ((void)(-0x.0123456789P-09f));
@@ -989,4 +1009,9 @@
     ((void)0X0123456789.0123456789P-09F);
     ((void)0X0123456789.0123456789P-09L);
+    ((void)(+0X0123456789.0123456789P-09));
+    ((void)(+0X0123456789.0123456789P-09f));
+    ((void)(+0X0123456789.0123456789P-09l));
+    ((void)(+0X0123456789.0123456789P-09F));
+    ((void)(+0X0123456789.0123456789P-09L));
     ((void)(-0X0123456789.0123456789P-09));
     ((void)(-0X0123456789.0123456789P-09f));
@@ -994,9 +1019,236 @@
     ((void)(-0X0123456789.0123456789P-09F));
     ((void)(-0X0123456789.0123456789P-09L));
-    ((void)(-0X0123456789.0123456789P-09));
-    ((void)(-0X0123456789.0123456789P-09f));
-    ((void)(-0X0123456789.0123456789P-09l));
-    ((void)(-0X0123456789.0123456789P-09F));
-    ((void)(-0X0123456789.0123456789P-09L));
+    ((void)((signed char )01234567));
+    ((void)((signed short int )01234567));
+    ((void)((signed int )01234567));
+    ((void)((signed long long int )01234567));
+    ((void)((__int128 )01234567));
+    ((void)((unsigned char )01234567u));
+    ((void)((signed short int )01234567u));
+    ((void)((unsigned int )01234567u));
+    ((void)((signed long long int )01234567u));
+    ((void)((__int128 )01234567u));
+    ((void)(+((signed int )((signed char )01234567))));
+    ((void)(+((signed int )((signed short int )01234567))));
+    ((void)(+((signed int )01234567)));
+    ((void)(+((signed long long int )01234567)));
+    ((void)(+((float )((__int128 )01234567))));
+    ((void)(+((signed int )((unsigned char )01234567u))));
+    ((void)(+((signed int )((signed short int )01234567u))));
+    ((void)(+((unsigned int )01234567u)));
+    ((void)(+((signed long long int )01234567u)));
+    ((void)(+((float )((__int128 )01234567u))));
+    ((void)(-((signed int )((signed char )01234567))));
+    ((void)(-((signed int )((signed short int )01234567))));
+    ((void)(-((signed int )01234567)));
+    ((void)(-((signed long long int )01234567)));
+    ((void)(-((float )((__int128 )01234567))));
+    ((void)(-((signed int )((unsigned char )01234567u))));
+    ((void)(-((signed int )((signed short int )01234567u))));
+    ((void)(-((unsigned int )01234567u)));
+    ((void)(-((signed long long int )01234567u)));
+    ((void)(-((float )((__int128 )01234567u))));
+    ((void)((signed char )1234567890));
+    ((void)((signed short int )1234567890));
+    ((void)((signed int )1234567890));
+    ((void)((signed long long int )1234567890));
+    ((void)((__int128 )1234567890));
+    ((void)((signed char )1234567890U));
+    ((void)((unsigned short int )1234567890U));
+    ((void)((signed int )1234567890U));
+    ((void)((unsigned long long int )1234567890u));
+    ((void)((unsigned __int128 )1234567890u));
+    ((void)(+((signed int )((signed char )1234567890))));
+    ((void)(+((signed int )((signed short int )1234567890))));
+    ((void)(+((signed int )1234567890)));
+    ((void)(+((signed long long int )1234567890)));
+    ((void)(+((float )((__int128 )1234567890))));
+    ((void)(+((signed int )((signed char )1234567890U))));
+    ((void)(+((signed int )((unsigned short int )1234567890U))));
+    ((void)(+((signed int )1234567890U)));
+    ((void)(+((unsigned long long int )1234567890u)));
+    ((void)(+((float )((unsigned __int128 )1234567890u))));
+    ((void)(-((signed int )((signed char )1234567890))));
+    ((void)(-((signed int )((signed short int )1234567890))));
+    ((void)(-((signed int )1234567890)));
+    ((void)(-((signed long long int )1234567890)));
+    ((void)(-((float )((__int128 )1234567890))));
+    ((void)(-((signed int )((signed char )1234567890U))));
+    ((void)(-((signed int )((unsigned short int )1234567890U))));
+    ((void)(-((signed int )1234567890U)));
+    ((void)(-((unsigned long long int )1234567890u)));
+    ((void)(-((float )((unsigned __int128 )1234567890u))));
+    ((void)((signed char )0x0123456789abcdef));
+    ((void)((signed short int )0x0123456789abcdef));
+    ((void)((signed int )0x0123456789abcdef));
+    ((void)((signed long long int )0x0123456789abcdef));
+    ((void)((signed char )0x0123456789abcdefu));
+    ((void)((unsigned short int )0x0123456789abcdefu));
+    ((void)((signed int )0x0123456789abcdefu));
+    ((void)((unsigned long long int )0x0123456789abcdefu));
+    ((void)(+((signed int )((signed char )0x0123456789abcdef))));
+    ((void)(+((signed int )((signed short int )0x0123456789abcdef))));
+    ((void)(+((signed int )0x0123456789abcdef)));
+    ((void)(+((signed long long int )0x0123456789abcdef)));
+    ((void)(+((signed int )((signed char )0x0123456789abcdefu))));
+    ((void)(+((signed int )((unsigned short int )0x0123456789abcdefu))));
+    ((void)(+((signed int )0x0123456789abcdefu)));
+    ((void)(+((unsigned long long int )0x0123456789abcdefu)));
+    ((void)(-((signed int )((signed char )0x0123456789abcdef))));
+    ((void)(-((signed int )((signed short int )0x0123456789abcdef))));
+    ((void)(-((signed int )0x0123456789abcdef)));
+    ((void)(-((signed long long int )0x0123456789abcdef)));
+    ((void)(-((signed int )((signed char )0x0123456789abcdefu))));
+    ((void)(-((signed int )((unsigned short int )0x0123456789abcdefu))));
+    ((void)(-((signed int )0x0123456789abcdefu)));
+    ((void)(-((unsigned long long int )0x0123456789abcdefu)));
+    ((void)((signed char )0x0123456789ABCDEF));
+    ((void)((signed short int )0x0123456789ABCDEF));
+    ((void)((signed int )0x0123456789ABCDEF));
+    ((void)((signed long long int )0x0123456789ABCDEF));
+    ((void)((signed char )0x0123456789ABCDEFu));
+    ((void)((unsigned short int )0x0123456789ABCDEFu));
+    ((void)((signed int )0x0123456789ABCDEFu));
+    ((void)((unsigned long long int )0x0123456789ABCDEFu));
+    ((void)(+((signed int )((signed char )0x0123456789ABCDEF))));
+    ((void)(+((signed int )((signed short int )0x0123456789ABCDEF))));
+    ((void)(+((signed int )0x0123456789ABCDEF)));
+    ((void)(+((signed long long int )0x0123456789ABCDEF)));
+    ((void)(+((signed int )((signed char )0x0123456789ABCDEFu))));
+    ((void)(+((signed int )((unsigned short int )0x0123456789ABCDEFu))));
+    ((void)(+((signed int )0x0123456789ABCDEFu)));
+    ((void)(+((unsigned long long int )0x0123456789ABCDEFu)));
+    ((void)(-((signed int )((signed char )0x0123456789ABCDEF))));
+    ((void)(-((signed int )((signed short int )0x0123456789ABCDEF))));
+    ((void)(-((signed int )0x0123456789ABCDEF)));
+    ((void)(-((signed long long int )0x0123456789ABCDEF)));
+    ((void)(-((signed int )((signed char )0x0123456789ABCDEFu))));
+    ((void)(-((signed int )((unsigned short int )0x0123456789ABCDEFu))));
+    ((void)(-((signed int )0x0123456789ABCDEFu)));
+    ((void)(-((unsigned long long int )0x0123456789ABCDEFu)));
+    ((void)((signed char )0X0123456789abcdef));
+    ((void)((signed short int )0X0123456789abcdef));
+    ((void)((signed int )0X0123456789abcdef));
+    ((void)((signed long long int )0X0123456789abcdef));
+    ((void)((signed char )0X0123456789abcdefu));
+    ((void)((unsigned short int )0X0123456789abcdefu));
+    ((void)((signed int )0X0123456789abcdefu));
+    ((void)((unsigned long long int )0X0123456789abcdefu));
+    ((void)(+((signed int )((signed char )0X0123456789abcdef))));
+    ((void)(+((signed int )((signed short int )0X0123456789abcdef))));
+    ((void)(+((signed int )0X0123456789abcdef)));
+    ((void)(+((signed long long int )0X0123456789abcdef)));
+    ((void)(+((signed int )((signed char )0X0123456789abcdefu))));
+    ((void)(+((signed int )((unsigned short int )0X0123456789abcdefu))));
+    ((void)(+((signed int )0X0123456789abcdefu)));
+    ((void)(+((unsigned long long int )0X0123456789abcdefu)));
+    ((void)(-((signed int )((signed char )0X0123456789abcdef))));
+    ((void)(-((signed int )((signed short int )0X0123456789abcdef))));
+    ((void)(-((signed int )0X0123456789abcdef)));
+    ((void)(-((signed long long int )0X0123456789abcdef)));
+    ((void)(-((signed int )((signed char )0X0123456789abcdefu))));
+    ((void)(-((signed int )((unsigned short int )0X0123456789abcdefu))));
+    ((void)(-((signed int )0X0123456789abcdefu)));
+    ((void)(-((unsigned long long int )0X0123456789abcdefu)));
+    ((void)((signed char )0X0123456789ABCDEF));
+    ((void)((signed short int )0X0123456789ABCDEF));
+    ((void)((signed int )0X0123456789ABCDEF));
+    ((void)((signed long long int )0X0123456789ABCDEF));
+    ((void)((signed char )0X0123456789ABCDEFu));
+    ((void)((unsigned short int )0X0123456789ABCDEFu));
+    ((void)((signed int )0X0123456789ABCDEFu));
+    ((void)((unsigned long long int )0X0123456789ABCDEFu));
+    ((void)(+((signed int )((signed char )0X0123456789ABCDEF))));
+    ((void)(+((signed int )((signed short int )0X0123456789ABCDEF))));
+    ((void)(+((signed int )0X0123456789ABCDEF)));
+    ((void)(+((signed long long int )0X0123456789ABCDEF)));
+    ((void)(+((signed int )((signed char )0X0123456789ABCDEFu))));
+    ((void)(+((signed int )((unsigned short int )0X0123456789ABCDEFu))));
+    ((void)(+((signed int )0X0123456789ABCDEFu)));
+    ((void)(+((unsigned long long int )0X0123456789ABCDEFu)));
+    ((void)(-((signed int )((signed char )0X0123456789ABCDEF))));
+    ((void)(-((signed int )((signed short int )0X0123456789ABCDEF))));
+    ((void)(-((signed int )0X0123456789ABCDEF)));
+    ((void)(-((signed long long int )0X0123456789ABCDEF)));
+    ((void)(-((signed int )((signed char )0X0123456789ABCDEFu))));
+    ((void)(-((signed int )((unsigned short int )0X0123456789ABCDEFu))));
+    ((void)(-((signed int )0X0123456789ABCDEFu)));
+    ((void)(-((unsigned long long int )0X0123456789ABCDEFu)));
+    ((void)((float )0123456789.));
+    ((void)((double )0123456789.));
+    ((void)((long double )0123456789.));
+    ((void)((long double )0123456789.));
+    ((void)(+((float )0123456789.)));
+    ((void)(+((double )0123456789.)));
+    ((void)(+((long double )0123456789.)));
+    ((void)(+((long double )0123456789.)));
+    ((void)(-((float )0123456789.)));
+    ((void)(-((double )0123456789.)));
+    ((void)(-((long double )0123456789.)));
+    ((void)(-((long double )0123456789.)));
+    ((void)((float )0123456789.e09));
+    ((void)((double )0123456789.e09));
+    ((void)((long double )0123456789.e09));
+    ((void)((long double )0123456789.e09));
+    ((void)(+((float )0123456789.e+09)));
+    ((void)(+((double )0123456789.e+09)));
+    ((void)(+((long double )0123456789.e+09)));
+    ((void)(+((long double )0123456789.e+09)));
+    ((void)(-((float )0123456789.e-09)));
+    ((void)(-((double )0123456789.e-09)));
+    ((void)(-((long double )0123456789.e-09)));
+    ((void)(-((long double )0123456789.e-09)));
+    ((void)((float ).0123456789e09));
+    ((void)((double ).0123456789e09));
+    ((void)((long double ).0123456789e09));
+    ((void)((long double ).0123456789e09));
+    ((void)(+((float ).0123456789E+09)));
+    ((void)(+((double ).0123456789E+09)));
+    ((void)(+((long double ).0123456789E+09)));
+    ((void)(+((long double ).0123456789E+09)));
+    ((void)(-((float ).0123456789E-09)));
+    ((void)(-((double ).0123456789E-09)));
+    ((void)(-((long double ).0123456789E-09)));
+    ((void)(-((long double ).0123456789E-09)));
+    ((void)((float )0123456789.0123456789));
+    ((void)((double )0123456789.0123456789));
+    ((void)((long double )0123456789.0123456789));
+    ((void)((long double )0123456789.0123456789));
+    ((void)(+((float )0123456789.0123456789E09)));
+    ((void)(+((double )0123456789.0123456789E09)));
+    ((void)(+((long double )0123456789.0123456789E09)));
+    ((void)(+((long double )0123456789.0123456789E09)));
+    ((void)(-((float )0123456789.0123456789E+09)));
+    ((void)(-((double )0123456789.0123456789E+09)));
+    ((void)(-((long double )0123456789.0123456789E+09)));
+    ((void)(-((long double )0123456789.0123456789E+09)));
+    ((void)((float )0123456789.0123456789E-09));
+    ((void)((double )0123456789.0123456789E-09));
+    ((void)((long double )0123456789.0123456789E-09));
+    ((void)((long double )0123456789.0123456789E-09));
+    ((void)((float )0x0123456789.p09));
+    ((void)((double )0x0123456789.p09));
+    ((void)((long double )0x0123456789.p09));
+    ((void)((long double )0x0123456789.p09));
+    ((void)(+((float )0x0123456789.p09)));
+    ((void)(+((double )0x0123456789.p09)));
+    ((void)(+((long double )0x0123456789.p09)));
+    ((void)(+((long double )0x0123456789.p09)));
+    ((void)(-((float )0x0123456789.p09)));
+    ((void)(-((double )0x0123456789.p09)));
+    ((void)(-((long double )0x0123456789.p09)));
+    ((void)(-((long double )0x0123456789.p09)));
+    ((void)((float )0x0123456789.p+09));
+    ((void)((double )0x0123456789.p+09));
+    ((void)((long double )0x0123456789.p+09));
+    ((void)((long double )0x0123456789.p+09));
+    ((void)(+((float )0x0123456789.p-09)));
+    ((void)(+((double )0x0123456789.p-09)));
+    ((void)(+((long double )0x0123456789.p-09)));
+    ((void)(+((long double )0x0123456789.p-09)));
+    ((void)(-((float )0x.0123456789p09)));
+    ((void)(-((double )0x.0123456789p09)));
+    ((void)(-((long double )0x.0123456789p09)));
+    ((void)(-((long double )0x.0123456789p09)));
     ((void)__f__F_c__1('a'));
     ((void)__f__F_Sc__1(20));