From edeac1778cbab28bb1d141e90e7ae6dc2eb97e60 Mon Sep 17 00:00:00 2001
From: Joshua Nelson <jyn514@gmail.com>
Date: Tue, 29 Dec 2020 20:28:08 -0500
Subject: Rename kw::Invalid -> kw::Empty

See https://rust-lang.zulipchat.com/#narrow/stream/182449-t-compiler.2Fhelp/topic/Is.20there.20a.20symbol.20for.20the.20empty.20string.3F/near/220054471
for context.
---
 compiler/rustc_middle/src/hir/map/mod.rs     |  2 +-
 compiler/rustc_middle/src/ty/print/pretty.rs | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'compiler/rustc_middle/src')

diff --git a/compiler/rustc_middle/src/hir/map/mod.rs b/compiler/rustc_middle/src/hir/map/mod.rs
index 598e28c1a3a..09d5b102103 100644
--- a/compiler/rustc_middle/src/hir/map/mod.rs
+++ b/compiler/rustc_middle/src/hir/map/mod.rs
@@ -379,7 +379,7 @@ impl<'hir> Map<'hir> {
     pub fn body_param_names(&self, id: BodyId) -> impl Iterator<Item = Ident> + 'hir {
         self.body(id).params.iter().map(|arg| match arg.pat.kind {
             PatKind::Binding(_, _, ident, _) => ident,
-            _ => Ident::new(kw::Invalid, rustc_span::DUMMY_SP),
+            _ => Ident::new(kw::Empty, rustc_span::DUMMY_SP),
         })
     }
 
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index 9b178d9d2bd..893572785f7 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -1481,7 +1481,7 @@ impl<F: fmt::Write> Printer<'tcx> for FmtPrinter<'_, 'tcx, F> {
         // FIXME(eddyb) `name` should never be empty, but it
         // currently is for `extern { ... }` "foreign modules".
         let name = disambiguated_data.data.name();
-        if name != DefPathDataName::Named(kw::Invalid) {
+        if name != DefPathDataName::Named(kw::Empty) {
             if !self.empty_path {
                 write!(self, "::")?;
             }
@@ -1608,14 +1608,14 @@ impl<F: fmt::Write> PrettyPrinter<'tcx> for FmtPrinter<'_, 'tcx, F> {
 
         match *region {
             ty::ReEarlyBound(ref data) => {
-                data.name != kw::Invalid && data.name != kw::UnderscoreLifetime
+                data.name != kw::Empty && data.name != kw::UnderscoreLifetime
             }
 
             ty::ReLateBound(_, ty::BoundRegion { kind: br })
             | ty::ReFree(ty::FreeRegion { bound_region: br, .. })
             | ty::RePlaceholder(ty::Placeholder { name: br, .. }) => {
                 if let ty::BrNamed(_, name) = br {
-                    if name != kw::Invalid && name != kw::UnderscoreLifetime {
+                    if name != kw::Empty && name != kw::UnderscoreLifetime {
                         return true;
                     }
                 }
@@ -1685,7 +1685,7 @@ impl<F: fmt::Write> FmtPrinter<'_, '_, F> {
         // `explain_region()` or `note_and_explain_region()`.
         match *region {
             ty::ReEarlyBound(ref data) => {
-                if data.name != kw::Invalid {
+                if data.name != kw::Empty {
                     p!(write("{}", data.name));
                     return Ok(self);
                 }
@@ -1694,7 +1694,7 @@ impl<F: fmt::Write> FmtPrinter<'_, '_, F> {
             | ty::ReFree(ty::FreeRegion { bound_region: br, .. })
             | ty::RePlaceholder(ty::Placeholder { name: br, .. }) => {
                 if let ty::BrNamed(_, name) = br {
-                    if name != kw::Invalid && name != kw::UnderscoreLifetime {
+                    if name != kw::Empty && name != kw::UnderscoreLifetime {
                         p!(write("{}", name));
                         return Ok(self);
                     }
-- 
cgit 1.4.1-3-g733a5