Mercurial > hg > CbC > old > device
annotate test/scope.c @ 838:c7c19e5aefe7
CAST (left value) and BITFIELD
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 03 Dec 2010 22:06:34 +0900 |
| parents | aad312f61654 |
| children | 5313ed059cee |
| rev | line source |
|---|---|
| 363 | 1 /* |
| 2 | |
| 3 gcc -g -std=gnu99 test/scope.c | |
| 4 | |
| 5 */ | |
| 6 | |
| 7 #include <stdio.h> | |
| 550 | 8 // #define INLINE inline |
| 9 #ifdef INLINE | |
| 10 #else | |
| 11 #define INLINE | |
| 12 #endif | |
| 363 | 13 |
| 550 | 14 |
| 15 INLINE | |
| 363 | 16 void |
| 17 f(int *i,void *label) | |
| 18 { | |
| 19 static int k = 3; | |
| 20 { | |
| 21 static int k = 3; | |
| 22 *i = k++; | |
| 23 } | |
| 24 k--; | |
| 550 | 25 printf("#0024:f %d\n",k); |
| 363 | 26 } |
| 27 | |
| 550 | 28 INLINE |
| 553 | 29 int |
| 30 g(int m,int n) | |
| 31 { | |
| 32 int k=m,i=n-3; | |
| 33 if (m==2) return 0; | |
| 34 if (k==2||k==3||k==i) { | |
| 35 if (k==2||k==3||k==4) { | |
| 36 printf("#0035:k,i=%d,%d\n",k,i); | |
| 37 } | |
| 38 } | |
| 39 return m+n; | |
| 40 } | |
| 41 | |
| 42 INLINE | |
| 550 | 43 static int |
| 44 main0() | |
| 363 | 45 { |
| 46 int i,k; | |
| 47 void *exit = &&exit0; | |
| 48 i = 3;k=10; | |
| 544 | 49 |
| 553 | 50 printf("#0049:%s,%s,%d\n", |
| 544 | 51 __FILE__, |
| 52 __FUNCTION__, | |
| 53 __LINE__ | |
| 54 ); | |
| 55 | |
| 56 | |
| 363 | 57 for(int k=0;k<10;k++) { |
| 58 int i; | |
| 59 i = 4; | |
| 553 | 60 if (k==2||k==3||k==i) { |
| 61 if (k==2||k==3||k==4) { | |
| 62 const int m=g(k,i); | |
| 63 printf("#0062:m=%d\n",m); | |
| 64 } | |
| 65 } | |
| 363 | 66 if (({ |
| 67 __label__ exit0; | |
| 68 int i; | |
| 69 f(&i,&&exit0); | |
| 70 if (i==5) | |
| 71 goto exit0; | |
| 553 | 72 printf("#0071:2nd inner %d %d %0x\n",i,k,&&exit1==exit); |
| 363 | 73 exit0: |
| 74 i; | |
| 75 })!=7) { | |
| 76 goto exit1; | |
| 77 } else | |
| 78 goto *exit; | |
|
450
eaf9e2746c83
parallel assign for simple expr. (too complex solution)
kono
parents:
427
diff
changeset
|
79 /* not reached */ |
|
eaf9e2746c83
parallel assign for simple expr. (too complex solution)
kono
parents:
427
diff
changeset
|
80 i = ({ int k=3; k; }); |
| 363 | 81 exit1: |
| 553 | 82 printf("#0081:inner %d %d %0x\n",i,k,&&exit1==exit); |
| 363 | 83 } |
| 84 k++; | |
| 85 exit0: | |
| 553 | 86 printf("#0085:outer %d %d %0x\n",i,k,&&exit0==exit); |
| 363 | 87 return 0; |
| 88 } | |
| 550 | 89 |
| 90 int | |
| 91 main() | |
| 92 { | |
| 574 | 93 return main0(); |
| 550 | 94 } |