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Diffstat (limited to 'docs/checks/README-rule-of-two-soft.md')
| -rw-r--r-- | docs/checks/README-rule-of-two-soft.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/checks/README-rule-of-two-soft.md b/docs/checks/README-rule-of-two-soft.md new file mode 100644 index 00000000..b7aca962 --- /dev/null +++ b/docs/checks/README-rule-of-two-soft.md @@ -0,0 +1,9 @@ +# rule-of-two-soft + +Finds places where: +1. You're calling a trivial copy-ctor of a class which has a non-trivial copy-assignment operator +2. You're calling a trivial copy-assignment operator of a class which has a non-trivial copy-ctor + +It won't warn on classes that violate the rule of two unless you actually use the copy-ctor or the copy-assignment operator, otherwise it will generate lots of warnings. If you're really interested in all warnings, see the *rule-of-three* check instead of *rule-of-two-soft*. + +Beware that removing copy-ctors or copy-assignment operators might make the class trivially copiable, which is not ABI compatible. |