File: const-var-init-update.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (30 lines) | stat: -rw-r--r-- 895 bytes parent folder | download | duplicates (28)
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
// RUN: %clang_cc1 -std=c++1z -fmodules %s -verify
// expected-no-diagnostics

#pragma clang module build std
module std { module limits {} module other {} }
#pragma clang module contents
#pragma clang module begin std.limits
template<typename T> struct numeric_limits {
  static constexpr T __max = 5;
  static constexpr T max() { return __max; }
};
#pragma clang module end
#pragma clang module begin std.other
inline void f() { numeric_limits<int> nl; }
#pragma clang module end
#pragma clang module endbuild

#pragma clang module build module_b
module module_b {}
#pragma clang module contents
#pragma clang module begin module_b
#pragma clang module import std.limits
constexpr int a = numeric_limits<int>::max();
#pragma clang module end
#pragma clang module endbuild

#pragma clang module import std.limits
#pragma clang module import module_b
constexpr int b = a;
static_assert(b == 5);