clang/test/CXX/lex/lex.pptoken/p3-2a.cpp

   1 // RUN: not %clang_cc1 -std=c++2a -E -I%S/Inputs %s -o - | FileCheck %s --strict-whitespace --implicit-check-not=ERROR
   2
   3 // Check for context-sensitive header-name token formation.
   4 // CHECK: import <foo  bar>;
   5 import <foo  bar>;
   6
   7 // Not at the top level: these are each 8 tokens rather than 5.
   8 // CHECK: { import <foo bar>; }
   9 { import <foo  bar>; }
  10 // CHECK: ( import <foo bar>; :>
  11 ( import <foo  bar>; :>
  12 // CHECK: [ import <foo bar>; %>
  13 [ import <foo  bar>; %>
  14
  15 // CHECK: import <foo  bar>;
  16 import <foo  bar>;
  17
  18 // CHECK: foo; import <foo  bar>;
  19 foo; import <foo  bar>;
  20
  21 // CHECK: foo import <foo bar>;
  22 foo import <foo  bar>;
  23
  24 // CHECK: import <foo  bar> {{\[\[ ]]}};
  25 import <foo  bar> [[ ]];
  26
  27 // CHECK: import <foo  bar> import <foo bar>;
  28 import <foo  bar> import <foo  bar>;
  29
  30 // FIXME: We do not form header-name tokens in the pp-import-suffix of a
  31 // pp-import. Conforming programs can't tell the difference.
  32 // CHECK: import <foo  bar> {} import <foo bar>;
  33 // FIXME: import <foo  bar> {} import <foo  bar>;
  34 import <foo  bar> {} import <foo  bar>;
  35
  36
  37 // CHECK: export import <foo  bar>;
  38 export import <foo  bar>;
  39
  40 // CHECK: export export import <foo bar>;
  41 export export import <foo  bar>;
  42
  43 #define UNBALANCED_PAREN (
  44 // CHECK: import <foo  bar>;
  45 import <foo  bar>;
  46
  47 UNBALANCED_PAREN
  48 // CHECK: import <foo bar>;
  49 import <foo  bar>;
  50 )
  51
  52 _Pragma("clang no_such_pragma (");
  53 // CHECK: import <foo  bar>;
  54 import <foo  bar>;
  55
  56 #define HEADER <foo  bar>
  57 // CHECK: import <foo bar>;
  58 import HEADER;
  59
  60 // CHECK: import <foo bar>;
  61 import <
  62 foo
  63   bar
  64 >;
  65
  66 // CHECK: import{{$}}
  67 // CHECK: {{^}}<foo bar>;
  68 import
  69 <
  70 foo
  71   bar
  72 >;
  73
  74 // CHECK: import{{$}}
  75 // CHECK: {{^}}<foo  bar>;
  76 import
  77 <foo  bar>;
  78
  79 #define IMPORT import <foo  bar>
  80 // CHECK: import <foo bar>;
  81 IMPORT;