File: pr18806.cpp

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (34 lines) | stat: -rw-r--r-- 724 bytes parent folder | download | duplicates (24) 
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
33
34
 
// RUN: %clang_cc1 -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s

// RUN: %clang_cc1 -std=c++11 -emit-pch -fpch-instantiate-templates -o %t %s
// RUN: %clang_cc1 -std=c++11 -include-pch %t -verify %s

// expected-no-diagnostics

// Before the patch, this test triggered an assert violation in
// ASTContext::getSubstTemplateTypeParmType.

#ifndef HEADER_INCLUDED
#define HEADER_INCLUDED

template <typename T>
using Id = T;

template <typename X>
struct Class1 {
  template <typename Y, typename = decltype(Y())>
  struct Nested1;
};

template <typename A>
struct Class2 {
  template <typename B, typename = Id<decltype(B())>>
  struct Nested2;
};

#else

Class2<char> test;

#endif