Fix useless_format false positive with macros #2632
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Clippy was issuing a warning when `format!` was used inside a macro. That's a problem because macros have different syntax and can be outside the control of the user. This skips the `useless_format` check if the `format!` call is inside a macro.
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Clippy was issuing a warning when
format!was used inside a macro.That's a problem because macros have different syntax and can be outside
the control of the user.
This skips the
useless_formatcheck if theformat!call is inside amacro.
Closes #2615
Closes #1130