Detect infinite recursion for #[error("{}", self)] - #457
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jaideeppyne wants to merge 1 commit into
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jaideeppyne wants to merge 1 commit into
jaideeppyne wants to merge 1 commit into
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The existing check only flagged {self} in the format string. The
equivalent form #[error("{}", self)] still compiled and overflowed
the stack at runtime. Treat a Display of extra argument self the
same way.
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Fixes #420.
#[error("{self}")]already injects anunconditional_recursionwarning. The equivalent form that putsselfin the extra format arguments did not:That compiled, then overflowed the stack at runtime. Treat a Display of extra argument
selfthe same as{self}. Adds a UI test for the reported case.