1  // R is not applicable for character literals.
       2  // { dg-do compile }
       3  // { dg-options "-std=gnu99" { target c } }
       4  // { dg-options "-std=c++0x" { target c++ } }
       5  
       6  const int	i0	= R'a';	// { dg-error "was not declared|undeclared" "undeclared" }
       7  		// { dg-error "expected ',' or ';'" "expected" { target c } .-1 }
       8  const int	i1	= uR'a';	// { dg-error "was not declared|undeclared" "undeclared" }
       9  		// { dg-error "expected ',' or ';'" "expected" { target c } .-1 }
      10  const int	i2	= UR'a';	// { dg-error "was not declared|undeclared" "undeclared" }
      11  		// { dg-error "expected ',' or ';'" "expected" { target c } .-1 }
      12  const int	i3	= u8R'a';	// { dg-error "was not declared|undeclared" "undeclared" }
      13  		// { dg-error "expected ',' or ';'" "expected" { target c } .-1 }
      14  const int	i4	= LR'a';	// { dg-error "was not declared|undeclared" "undeclared" }
      15  		// { dg-error "expected ',' or ';'" "expected" { target c } .-1 }
      16  
      17  #define R	1 +
      18  #define uR	2 +
      19  #define UR	3 +
      20  #define u8R	4 +
      21  #define LR	5 +
      22  
      23  const int	i5	= R'a';
      24  const int	i6	= uR'a';
      25  const int	i7	= UR'a';
      26  const int	i8	= u8R'a';
      27  const int	i9	= LR'a';
      28  
      29  int main () {}