moved in_macro to (new) utils.rs
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12
src/utils.rs
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12
src/utils.rs
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@@ -0,0 +1,12 @@
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use rustc::lint::Context;
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use syntax::codemap::ExpnInfo;
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fn in_macro(cx: &Context, opt_info: Option<&ExpnInfo>) -> bool {
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opt_info.map_or(false, |info| {
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info.callee.span.map_or(true, |span| {
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cx.sess().codemap().span_to_snippet(span).ok().map_or(true, |code|
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!code.starts_with("macro_rules")
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)
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})
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})
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}
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