ADT
        aaron-thesis
        arm-eh
        ast-experimental
        cleanup-dtors
        deferred_resn
        demangler
        enum
        forall-pointer-decay
        jacob/cs343-translation
        jenkins-sandbox
        new-ast
        new-ast-unique-expr
        new-env
        no_list
        persistent-indexer
        pthread-emulation
        qualifiedEnum
        with_gc
      
      
        
          | Last change
 on this file since 0a75b77 was             240e1ff, checked in by Rob Schluntz <rschlunt@…>, 8 years ago | 
        
          | 
added a simple test for generic unions
 | 
        
          | 
              
Property                 mode
 set to                 100644 | 
        
          | File size:
            492 bytes | 
      
      
| Rev | Line |  | 
|---|
| [240e1ff] | 1 | #include <limits> | 
|---|
|  | 2 |  | 
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|  | 3 | forall(otype T) | 
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|  | 4 | union ByteView { | 
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|  | 5 | T val; | 
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|  | 6 | char bytes[(sizeof(int))]; // want to change to sizeof(T) | 
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|  | 7 | }; | 
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|  | 8 |  | 
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|  | 9 | forall(otype T) | 
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|  | 10 | void print(ByteView(T) x) { | 
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|  | 11 | for (int i = 0; i < sizeof(int); i++) { // want to change to sizeof(T) | 
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|  | 12 | printf("%02x", x.bytes[i] & 0xff); | 
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|  | 13 | } | 
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|  | 14 | } | 
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|  | 15 |  | 
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|  | 16 | forall(otype T) | 
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|  | 17 | void f(ByteView(T) x, T val) { | 
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|  | 18 | print(x); | 
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|  | 19 | printf(" "); | 
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|  | 20 | x.val = val; | 
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|  | 21 | print(x); | 
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|  | 22 | printf("\n"); | 
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|  | 23 | } | 
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|  | 24 |  | 
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|  | 25 | int main() { | 
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|  | 26 | ByteView(unsigned) u = { 0 }; | 
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|  | 27 | ByteView(int) i = { 0 }; | 
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|  | 28 | f(u, MAX); | 
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|  | 29 | f(i, -1); | 
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|  | 30 | } | 
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