File: gh65522.cpp

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-20
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,909,296 kB
  • sloc: cpp: 6,667,975; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,992; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (11 lines) | stat: -rw-r--r-- 661 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
 
// RUN: %clang_cc1 -std=c++20 -Wc++17-compat -verify -Wno-unused %s

class X {};

template<typename T>
class B3 { // expected-note {{candidate template ignored: could not match 'B3<T>' against 'int'}}
  template<X x> B3(T); // expected-warning 2{{non-type template parameter of type 'X' is incompatible with C++ standards before C++20}} \
                       // expected-note {{candidate template ignored: couldn't infer template argument 'x'}}
};
B3 b3 = 0; // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'B3'}} \
           // expected-note {{while building implicit deduction guide first needed here}}