File: const-correctness-templates.cpp

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (22 lines) | stat: -rw-r--r-- 857 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
// RUN: %check_clang_tidy %s misc-const-correctness %t -- \
// RUN:   -config="{CheckOptions: [\
// RUN:   {key: 'misc-const-correctness.TransformValues', value: true}, \
// RUN:   {key: 'misc-const-correctness.TransformReferences', value: true}, \
// RUN:   {key: 'misc-const-correctness.WarnPointersAsValues', value: false}, \
// RUN:   {key: 'misc-const-correctness.TransformPointersAsValues', value: false}, \
// RUN:   ]}" -- -fno-delayed-template-parsing

template <typename T>
void type_dependent_variables() {
  T value = 42;
  auto &ref = value;
  T &templateRef = value;

  int value_int = 42;
  // CHECK-MESSAGES:[[@LINE-1]]:3: warning: variable 'value_int' of type 'int' can be declared 'const'
  // CHECK-FIXES: int const value_int
}
void instantiate_template_cases() {
  type_dependent_variables<int>();
  type_dependent_variables<float>();
}