File: use-override-templates.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 (47 lines) | stat: -rw-r--r-- 1,011 bytes parent folder | download | duplicates (9) 
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
40
41
42
43
44
45
46
47
 
// RUN: %check_clang_tidy %s modernize-use-override %t -- \
// RUN:   -config="{CheckOptions: {modernize-use-override.IgnoreTemplateInstantiations: true}}"

struct Base {
  virtual void foo();
};

struct Base2 {
  virtual void foo2();
};

template<typename T>
struct Derived : T {
  // should not warn, comes from template instance
  virtual void foo();
  virtual void foo2();
};

void test() {
  Derived<Base> b;
  Derived<Base2> b2;
}

template<typename T>
struct BaseS {
  virtual void boo();
};

template<>
struct BaseS<int> {
  virtual void boo2();
};

struct BaseU {
  virtual void boo3();
};

template<typename T>
struct Derived2 : BaseS<T>, BaseU {
  // should not warn, comes from template instance
  virtual void boo();
  virtual void boo2();
  // should warn, comes from non-template BaseU
  virtual void boo3();
  // CHECK-MESSAGES: :[[@LINE-1]]:16: warning: prefer using 'override' or (rarely) 'final' instead of 'virtual' [modernize-use-override]
  // CHECK-FIXES: {{^  }}void boo3() override;
};