gcc/testsuite/gdc.dg/asm1.d

   1 // { dg-do compile }
   2 module asm1;
   3
   4 void parse1()
   5 {
   6     asm
   7     {
   8         ""h;    // { dg-error "found 'h' when expecting ':'" }
   9     }
  10 }
  11
  12 void parse2()
  13 {
  14     asm
  15     {
  16         "" : : "g" (1 ? 2 : 3);
  17         "" : : "g" (1 ? 2 : :) 3;
  18         // { dg-error "expression expected, not ':'" "" { target *-*-* } .-1 }
  19         // { dg-error "expected constant string constraint for operand" "" { target *-*-* } .-2 }
  20     }
  21 }
  22
  23 void parse3()
  24 {
  25     asm { "" [; }
  26     // { dg-error "expression expected, not ';'" "" { target *-*-* } .-1 }
  27     // { dg-error "found 'End of File' when expecting ','" "" { target *-*-* } .-2 }
  28     // { dg-error "found 'End of File' when expecting ']'" "" { target *-*-* } .-3 }
  29     // { dg-error "found 'End of File' when expecting ';'" "" { target *-*-* } .-4 }
  30 }
  31
  32 void parse4()
  33 {
  34     int expr;
  35     asm
  36     {
  37         "%name" : [name] string (expr); // { dg-error "expected constant string constraint for operand, not 'string'" }
  38     }
  39 }
  40
  41 void semantic1()
  42 {
  43     {
  44         int one;
  45     L1:
  46         ;
  47     }
  48     asm { "" : : : : L1, L2; }
  49     // { dg-error "'goto' skips declaration of variable 'asm1.semantic1.one'" "" { target *-*-* } .-1 }
  50     // { dg-error "'goto' skips declaration of variable 'asm1.semantic1.two'" "" { target *-*-* } .-2 }
  51     {
  52         int two;
  53     L2:
  54         ;
  55     }
  56 }
  57
  58 void semantic2a(X...)(X expr)
  59 {
  60     alias X[0] var1;
  61     asm { "%0" : "=m" (var1); } // { dg-error "double' is a 'double' definition and cannot be modified" }
  62 }
  63
  64 void semantic2()
  65 {
  66    semantic2a(3.6);     // { dg-error "template instance 'asm1.semantic2a!double' error instantiating" }
  67 }
  68
  69 void semantic3()
  70 {
  71     asm
  72     {
  73         unknown;        // { dg-error "undefined identifier 'unknown'" }
  74     }
  75 }
  76
  77 struct S4
  78 {
  79     template opDispatch(string Name, P...)
  80     {
  81         static void opDispatch(P) {}
  82     }
  83 }
  84
  85 void semantic4()
  86 {
  87     asm
  88     {
  89         "%0" : : "m" (S4.foo);  // { dg-error "template instance 'opDispatch!\"foo\"' has no value" }
  90     }
  91 }