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Validate use of parameters in naked functions

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* Reject use of parameters inside naked function body.
* Reject use of patterns inside function parameters, to emphasize role
  of parameters a signature declaration (mirroring existing behaviour
  for function declarations) and avoid generating code introducing
  specified bindings.
This commit is contained in:
Tomasz Miąsko 2020-11-25 00:00:00 +00:00
parent 773ddbada7
commit 22d3431221
7 changed files with 221 additions and 49 deletions
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4
compiler/rustc_middle/src/query/mod.rs
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@ -635,6 +635,10 @@ rustc_queries! {
desc { |tcx| "checking loops in {}", describe_as_module(key, tcx) }
}
query check_mod_naked_functions(key: LocalDefId) -> () {
desc { |tcx| "checking naked functions in {}", describe_as_module(key, tcx) }
}
query check_mod_item_types(key: LocalDefId) -> () {
desc { |tcx| "checking item types in {}", describe_as_module(key, tcx) }
}