Rollup merge of #105682 - thomcc:expose-ptr-fmt, r=RalfJung

[rust.git] / compiler / rustc_ast / src / ast.rs

diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index 74a0c13b23f7424b8408403661b28bebbea8a568..f933b9b161ca91f56bfb0db9e3f39eaae37e4d54 100644 (file)
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -1734,8 +1734,10 @@ pub enum StrStyle {
 /// A literal in a meta item.
 #[derive(Clone, Encodable, Decodable, Debug, HashStable_Generic)]
 pub struct MetaItemLit {
-    /// The original literal token as written in source code.
-    pub token_lit: token::Lit,
+    /// The original literal as written in the source code.
+    pub symbol: Symbol,
+    /// The original suffix as written in the source code.
+    pub suffix: Option<Symbol>,
     /// The "semantic" representation of the literal lowered from the original tokens.
     /// Strings are unescaped, hexadecimal forms are eliminated, etc.
     pub kind: LitKind,
@@ -1745,13 +1747,14 @@ pub struct MetaItemLit {
 /// Similar to `MetaItemLit`, but restricted to string literals.
 #[derive(Clone, Copy, Encodable, Decodable, Debug)]
 pub struct StrLit {
-    /// The original literal token as written in source code.
-    pub style: StrStyle,
+    /// The original literal as written in source code.
     pub symbol: Symbol,
+    /// The original suffix as written in source code.
     pub suffix: Option<Symbol>,
-    pub span: Span,
-    /// The unescaped "semantic" representation of the literal lowered from the original token.
+    /// The semantic (unescaped) representation of the literal.
     pub symbol_unescaped: Symbol,
+    pub style: StrStyle,
+    pub span: Span,
 }
 
 impl StrLit {
@@ -1797,8 +1800,9 @@ pub enum LitKind {
     /// A string literal (`"foo"`). The symbol is unescaped, and so may differ
     /// from the original token's symbol.
     Str(Symbol, StrStyle),
-    /// A byte string (`b"foo"`).
-    ByteStr(Lrc<[u8]>),
+    /// A byte string (`b"foo"`). Not stored as a symbol because it might be
+    /// non-utf8, and symbols only allow utf8 strings.
+    ByteStr(Lrc<[u8]>, StrStyle),
     /// A byte char (`b'f'`).
     Byte(u8),
     /// A character literal (`'a'`).
@@ -1823,7 +1827,7 @@ pub fn is_str(&self) -> bool {
 
     /// Returns `true` if this literal is byte literal string.
     pub fn is_bytestr(&self) -> bool {
-        matches!(self, LitKind::ByteStr(_))
+        matches!(self, LitKind::ByteStr(..))
     }
 
     /// Returns `true` if this is a numeric literal.
@@ -2462,7 +2466,7 @@ pub enum ModKind {
     Unloaded,
 }
 
-#[derive(Copy, Clone, Encodable, Decodable, Debug)]
+#[derive(Copy, Clone, Encodable, Decodable, Debug, Default)]
 pub struct ModSpans {
     /// `inner_span` covers the body of the module; for a file module, its the whole file.
     /// For an inline module, its the span inside the `{ ... }`, not including the curly braces.
@@ -2470,12 +2474,6 @@ pub struct ModSpans {
     pub inject_use_span: Span,
 }
 
-impl Default for ModSpans {
-    fn default() -> ModSpans {
-        ModSpans { inner_span: Default::default(), inject_use_span: Default::default() }
-    }
-}
-
 /// Foreign module declaration.
 ///
 /// E.g., `extern { .. }` or `extern "C" { .. }`.
@@ -3100,7 +3098,7 @@ mod size_asserts {
     static_assert_size!(ItemKind, 112);
     static_assert_size!(LitKind, 24);
     static_assert_size!(Local, 72);
-    static_assert_size!(MetaItemLit, 48);
+    static_assert_size!(MetaItemLit, 40);
     static_assert_size!(Param, 40);
     static_assert_size!(Pat, 88);
     static_assert_size!(Path, 24);