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Diffstat (limited to 'src/checks/level2/README-old-style-connect.md')
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diff --git a/src/checks/level2/README-old-style-connect.md b/src/checks/level2/README-old-style-connect.md deleted file mode 100644 index 2cad4e8d..00000000 --- a/src/checks/level2/README-old-style-connect.md +++ /dev/null @@ -1,18 +0,0 @@ -# old-style-connect - -Finds usages of old style connects. -Connecting with old style syntax (`SIGNAL`/`SLOT`) is much slower than using pointer to member syntax (PMF). - -Here's however a non-exhaustive list of caveats you should be aware of: -- You can't disconnect with new-syntax if the connect was made with old-syntax (and vice-versa) -- You can't disconnect from a static slot with new-syntax (although connecting works) -- Difference in behaviour when calling slots of partially destroyed objects (<https://codereview.qt-project.org/#/c/83800>) - -#### Fixits - -You can convert the most simple cases with `export CLAZY_FIXIT=fix-old-style-connect`. -Be careful, as PMF is not a 100% drop-in replacement. - -#### Pitfalls - -Although this check doesn't have false-positives it's a level2 check, that's because some connects are tricky to convert to PMF syntax and might introduce bugs if you don't know what you're doing. |