tests/ui/parser/bad-lit-suffixes.rs

   1 #![feature(rustc_attrs)]
   2
   3 extern
   4     "C"suffix //~ ERROR suffixes on string literals are invalid
   5     fn foo() {}
   6
   7 extern
   8     "C"suffix //~ ERROR suffixes on string literals are invalid
   9 {}
  10
  11 fn main() {
  12     ""suffix; //~ ERROR suffixes on string literals are invalid
  13     b""suffix; //~ ERROR suffixes on byte string literals are invalid
  14     r#""#suffix; //~ ERROR suffixes on string literals are invalid
  15     br#""#suffix; //~ ERROR suffixes on byte string literals are invalid
  16     'a'suffix; //~ ERROR suffixes on char literals are invalid
  17     b'a'suffix; //~ ERROR suffixes on byte literals are invalid
  18
  19     1234u1024; //~ ERROR invalid width `1024` for integer literal
  20     1234i1024; //~ ERROR invalid width `1024` for integer literal
  21     1234f1024; //~ ERROR invalid width `1024` for float literal
  22     1234.5f1024; //~ ERROR invalid width `1024` for float literal
  23
  24     1234suffix; //~ ERROR invalid suffix `suffix` for number literal
  25     0b101suffix; //~ ERROR invalid suffix `suffix` for number literal
  26     1.0suffix; //~ ERROR invalid suffix `suffix` for float literal
  27     1.0e10suffix; //~ ERROR invalid suffix `suffix` for float literal
  28 }
  29
  30 #[rustc_dummy = "string"suffix]
  31 //~^ ERROR suffixes on string literals are invalid
  32 fn f() {}
  33
  34 #[must_use = "string"suffix]
  35 //~^ ERROR suffixes on string literals are invalid
  36 //~| ERROR malformed `must_use` attribute input
  37 fn g() {}
  38
  39 #[link(name = "string"suffix)]
  40 //~^ ERROR suffixes on string literals are invalid
  41 extern "C" {}
  42
  43 #[rustc_layout_scalar_valid_range_start(0suffix)]
  44 //~^ ERROR invalid suffix `suffix` for number literal
  45 struct S;