File: cxx20-hu-05.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (32 lines) | stat: -rw-r--r-- 882 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
// Test macro preservation in C++20 Header Units.

// RUN: rm -rf %t
// RUN: mkdir -p %t
// RUN: split-file %s %t
// RUN: cd %t

// Produce a pre-processed file.
// RUN: %clang_cc1 -std=c++20 -E -xc++-user-header hu-01.h -o hu-01.iih

// consume that to produce the heder unit.
// RUN: %clang_cc1 -std=c++20 -emit-header-unit \
// RUN: -xc++-header-unit-header-cpp-output hu-01.iih -o hu-01.pcm

// check that the header unit is named for the original file, not the .iih.
// RUN: %clang_cc1 -std=c++20 -module-file-info hu-01.pcm | \
// RUN: FileCheck --check-prefix=CHECK-HU %s -DTDIR=%t

//--- hu-01.h
#ifndef __GUARD
#define __GUARD

int baz(int);
#define FORTYTWO 42

#define SHOULD_NOT_BE_DEFINED -1
#undef SHOULD_NOT_BE_DEFINED

#endif // __GUARD

// CHECK-HU:  ====== C++20 Module structure ======
// CHECK-HU-NEXT:  Header Unit './hu-01.h' is the Primary Module at index #1