File: duplicate-fixes-of-alias-checkers.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (39 lines) | stat: -rw-r--r-- 894 bytes parent folder | download | duplicates (19) 
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
35
36
37
38
39
 
// RUN: %check_clang_tidy %s cppcoreguidelines-pro-type-member-init,hicpp-member-init,modernize-use-emplace,hicpp-use-emplace %t

namespace std {

template <typename T>
class vector {
public:
  void push_back(const T &) {}
  void push_back(T &&) {}

  template <typename... Args>
  void emplace_back(Args &&... args){};
};
} // namespace std

class Foo {
public:
  Foo() : _num1(0)
  // CHECK-MESSAGES: warning: constructor does not initialize these fields: _num2 [cppcoreguidelines-pro-type-member-init,hicpp-member-init]
  {
    _num1 = 10;
  }

  int use_the_members() const {
    return _num1 + _num2;
  }

private:
  int _num1;
  int _num2;
  // CHECK-FIXES: _num2{};
};

int should_use_emplace(std::vector<Foo> &v) {
  v.push_back(Foo());
  // CHECK-FIXES: v.emplace_back();
  // CHECK-MESSAGES: warning: use emplace_back instead of push_back [hicpp-use-emplace,modernize-use-emplace]
}