diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/expr.rs | 5 | ||||
| -rw-r--r-- | compiler/rustc_ast_lowering/src/format.rs | 40 | ||||
| -rw-r--r-- | compiler/rustc_hir/src/lang_items.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_span/src/symbol.rs | 1 |
4 files changed, 21 insertions, 26 deletions
diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index 7f3d060bb8a..52291fdfb30 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -2150,11 +2150,6 @@ impl<'hir> LoweringContext<'_, 'hir> { self.expr_uint(sp, ast::UintTy::U16, value as u128) } - pub(super) fn expr_char(&mut self, sp: Span, value: char) -> hir::Expr<'hir> { - let lit = self.arena.alloc(hir::Lit { span: sp, node: ast::LitKind::Char(value) }); - self.expr(sp, hir::ExprKind::Lit(lit)) - } - pub(super) fn expr_str(&mut self, sp: Span, value: Symbol) -> hir::Expr<'hir> { let lit = self .arena diff --git a/compiler/rustc_ast_lowering/src/format.rs b/compiler/rustc_ast_lowering/src/format.rs index faa47274f96..343895984ca 100644 --- a/compiler/rustc_ast_lowering/src/format.rs +++ b/compiler/rustc_ast_lowering/src/format.rs @@ -361,24 +361,26 @@ fn make_format_spec<'hir>( zero_pad, debug_hex, } = &placeholder.format_options; - let fill = ctx.expr_char(sp, fill.unwrap_or(' ')); - let align = ctx.expr_lang_item_type_relative( - sp, - hir::LangItem::FormatAlignment, - match alignment { - Some(FormatAlignment::Left) => sym::Left, - Some(FormatAlignment::Right) => sym::Right, - Some(FormatAlignment::Center) => sym::Center, - None => sym::Unknown, - }, - ); - // This needs to match `Flag` in library/core/src/fmt/rt.rs. - let flags: u32 = ((sign == Some(FormatSign::Plus)) as u32) - | ((sign == Some(FormatSign::Minus)) as u32) << 1 - | (alternate as u32) << 2 - | (zero_pad as u32) << 3 - | ((debug_hex == Some(FormatDebugHex::Lower)) as u32) << 4 - | ((debug_hex == Some(FormatDebugHex::Upper)) as u32) << 5; + let fill = fill.unwrap_or(' '); + // These need to match the constants in library/core/src/fmt/rt.rs. + let align = match alignment { + Some(FormatAlignment::Left) => 0, + Some(FormatAlignment::Right) => 1, + Some(FormatAlignment::Center) => 2, + None => 3, + }; + // This needs to match the constants in library/core/src/fmt/rt.rs. + let flags: u32 = fill as u32 + | ((sign == Some(FormatSign::Plus)) as u32) << 21 + | ((sign == Some(FormatSign::Minus)) as u32) << 22 + | (alternate as u32) << 23 + | (zero_pad as u32) << 24 + | ((debug_hex == Some(FormatDebugHex::Lower)) as u32) << 25 + | ((debug_hex == Some(FormatDebugHex::Upper)) as u32) << 26 + | (width.is_some() as u32) << 27 + | (precision.is_some() as u32) << 28 + | align << 29 + | 1 << 31; // Highest bit always set. let flags = ctx.expr_u32(sp, flags); let precision = make_count(ctx, sp, precision, argmap); let width = make_count(ctx, sp, width, argmap); @@ -387,7 +389,7 @@ fn make_format_spec<'hir>( hir::LangItem::FormatPlaceholder, sym::new, )); - let args = ctx.arena.alloc_from_iter([position, fill, align, flags, precision, width]); + let args = ctx.arena.alloc_from_iter([position, flags, precision, width]); ctx.expr_call_mut(sp, format_placeholder_new, args) } diff --git a/compiler/rustc_hir/src/lang_items.rs b/compiler/rustc_hir/src/lang_items.rs index 29f4d5b8076..e625514e9ff 100644 --- a/compiler/rustc_hir/src/lang_items.rs +++ b/compiler/rustc_hir/src/lang_items.rs @@ -322,7 +322,6 @@ language_item_table! { BeginPanic, sym::begin_panic, begin_panic_fn, Target::Fn, GenericRequirement::None; // Lang items needed for `format_args!()`. - FormatAlignment, sym::format_alignment, format_alignment, Target::Enum, GenericRequirement::None; FormatArgument, sym::format_argument, format_argument, Target::Struct, GenericRequirement::None; FormatArguments, sym::format_arguments, format_arguments, Target::Struct, GenericRequirement::None; FormatCount, sym::format_count, format_count, Target::Enum, GenericRequirement::None; diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 015ddc6e273..210966bed62 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -1003,7 +1003,6 @@ symbols! { forbid, forget, format, - format_alignment, format_args, format_args_capture, format_args_macro, |