Auto merge of #56536 - alexcrichton:update-master, r=Mark-Simulacrum

Bump to 1.33.0

* Update bootstrap compiler
* Update version to 1.33.0
* Remove some `#[cfg(stage0)]` annotations

2 files changed, 5 insertions, 4 deletions

diff --git a/src/libsyntax/diagnostics/plugin.rs b/src/libsyntax/diagnostics/plugin.rs
index 1229db9b0e0..3b88767f0e8 100644
--- a/src/libsyntax/diagnostics/plugin.rs
+++ b/src/libsyntax/diagnostics/plugin.rs
@@ -141,6 +141,7 @@ pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt,
     ])
 }
 
+#[allow(deprecated)]
 pub fn expand_build_diagnostic_array<'cx>(ecx: &'cx mut ExtCtxt,
                                           span: Span,
                                           token_tree: &[TokenTree])
diff --git a/src/libsyntax/source_map.rs b/src/libsyntax/source_map.rs
index 45008129e83..9a343123f61 100644
--- a/src/libsyntax/source_map.rs
+++ b/src/libsyntax/source_map.rs
@@ -579,7 +579,7 @@ impl SourceMap {
         match self.span_to_prev_source(sp) {
             Err(_) => None,
             Ok(source) => source.split('\n').last().map(|last_line| {
-                last_line.len() - last_line.trim_left().len()
+                last_line.len() - last_line.trim_start().len()
             })
         }
     }
@@ -593,7 +593,7 @@ impl SourceMap {
     /// if no character could be found or if an error occurred while retrieving the code snippet.
     pub fn span_extend_to_prev_char(&self, sp: Span, c: char) -> Span {
         if let Ok(prev_source) = self.span_to_prev_source(sp) {
-            let prev_source = prev_source.rsplit(c).nth(0).unwrap_or("").trim_left();
+            let prev_source = prev_source.rsplit(c).nth(0).unwrap_or("").trim_start();
             if !prev_source.is_empty() && !prev_source.contains('\n') {
                 return sp.with_lo(BytePos(sp.lo().0 - prev_source.len() as u32));
             }
@@ -613,7 +613,7 @@ impl SourceMap {
         for ws in &[" ", "\t", "\n"] {
             let pat = pat.to_owned() + ws;
             if let Ok(prev_source) = self.span_to_prev_source(sp) {
-                let prev_source = prev_source.rsplit(&pat).nth(0).unwrap_or("").trim_left();
+                let prev_source = prev_source.rsplit(&pat).nth(0).unwrap_or("").trim_start();
                 if !prev_source.is_empty() && (!prev_source.contains('\n') || accept_newlines) {
                     return sp.with_lo(BytePos(sp.lo().0 - prev_source.len() as u32));
                 }
@@ -627,7 +627,7 @@ impl SourceMap {
     pub fn span_until_char(&self, sp: Span, c: char) -> Span {
         match self.span_to_snippet(sp) {
             Ok(snippet) => {
-                let snippet = snippet.split(c).nth(0).unwrap_or("").trim_right();
+                let snippet = snippet.split(c).nth(0).unwrap_or("").trim_end();
                 if !snippet.is_empty() && !snippet.contains('\n') {
                     sp.with_hi(BytePos(sp.lo().0 + snippet.len() as u32))
                 } else {