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Lower extern crates to imports
This is probably not completely correct, but it kind of works.
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397d84ee29
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@ -8,7 +8,7 @@ use ra_arena::{Arena, RawId, impl_arena_id, map::ArenaMap};
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use rustc_hash::FxHashMap;
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use rustc_hash::FxHashMap;
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use crate::{
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use crate::{
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SourceItemId, Path, ModuleSource, Name,
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SourceItemId, Path, PathKind, ModuleSource, Name,
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HirFileId, MacroCallLoc, AsName, PerNs, Function,
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HirFileId, MacroCallLoc, AsName, PerNs, Function,
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ModuleDef, Module, Struct, Enum, Const, Static, Trait, Type,
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ModuleDef, Module, Struct, Enum, Const, Static, Trait, Type,
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ids::LocationCtx, PersistentHirDatabase,
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ids::LocationCtx, PersistentHirDatabase,
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@ -186,8 +186,21 @@ impl LoweredModule {
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ast::ModuleItemKind::UseItem(it) => {
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ast::ModuleItemKind::UseItem(it) => {
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self.add_use_item(source_map, it);
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self.add_use_item(source_map, it);
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}
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}
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ast::ModuleItemKind::ExternCrateItem(_) => {
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ast::ModuleItemKind::ExternCrateItem(it) => {
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// TODO
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// Lower `extern crate x` to `use ::x`. This is kind of cheating
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// and only works if we always interpret absolute paths in the
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// 2018 style; otherwise `::x` could also refer to a module in
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// the crate root.
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if let Some(name_ref) = it.name_ref() {
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let mut path = Path::from_name_ref(name_ref);
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path.kind = PathKind::Abs;
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let alias = it.alias().and_then(|a| a.name()).map(AsName::as_name);
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self.imports.alloc(ImportData {
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path,
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alias,
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is_glob: false,
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});
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}
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}
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}
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ast::ModuleItemKind::ConstDef(it) => {
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ast::ModuleItemKind::ConstDef(it) => {
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if let Some(name) = it.name() {
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if let Some(name) = it.name() {
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