xref: /llvm-project/clang/test/CXX/lex/lex.pptoken/p3-2a.cpp (revision 8af8b8611c5daee5f04eac93e9315368f42ab70e)
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;
82