clang-tools-extra/test/clang-tidy/checkers/modernize-use-nodiscard-gcc-unused.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

// RUN: %check_clang_tidy %s modernize-use-nodiscard %t -- \
// RUN:   -config="{CheckOptions: [{key: modernize-use-nodiscard.ReplacementString, value: '[[gcc::warn_unused_result]]'}]}"

class Foo
{
public:
    bool f1() const;
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f1' should be marked {{\[\[gcc::warn_unused_result\]\]}} [modernize-use-nodiscard]
    // CHECK-FIXES: {{\[\[gcc::warn_unused_result\]\]}} bool f1() const;

    bool f2(int) const;
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f2' should be marked {{\[\[gcc::warn_unused_result\]\]}} [modernize-use-nodiscard]
    // CHECK-FIXES: {{\[\[gcc::warn_unused_result\]\]}} bool f2(int) const;

    bool f3(const int &) const;
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f3' should be marked {{\[\[gcc::warn_unused_result\]\]}} [modernize-use-nodiscard]
    // CHECK-FIXES: {{\[\[gcc::warn_unused_result\]\]}} bool f3(const int &) const;

    bool f4(void) const;
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: function 'f4' should be marked {{\[\[gcc::warn_unused_result\]\]}} [modernize-use-nodiscard]
    // CHECK-FIXES: {{\[\[gcc::warn_unused_result\]\]}} bool f4(void) const;

};