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| author | DrMeepster <19316085+DrMeepster@users.noreply.github.com> | 2022-09-11 00:37:49 -0700 |
|---|---|---|
| committer | DrMeepster <19316085+DrMeepster@users.noreply.github.com> | 2023-04-21 02:14:02 -0700 |
| commit | 511e457c4ba88097ee46ef07b7ef80ce4dd4a3c5 (patch) | |
| tree | 9aed1b0210cfd3c784a7c5cc89646b8d9dad5427 /compiler/rustc_ast_lowering/src | |
| parent | b92a41c6760801a7128ca0ec69ba4ba9c9194054 (diff) | |
| download | rust-511e457c4ba88097ee46ef07b7ef80ce4dd4a3c5.tar.gz rust-511e457c4ba88097ee46ef07b7ef80ce4dd4a3c5.zip | |
offset_of
Diffstat (limited to 'compiler/rustc_ast_lowering/src')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/expr.rs | 7 | ||||
| -rw-r--r-- | compiler/rustc_ast_lowering/src/lib.rs | 2 |
2 files changed, 9 insertions, 0 deletions
diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs index 0d212b3e130..6863100d9ba 100644 --- a/compiler/rustc_ast_lowering/src/expr.rs +++ b/compiler/rustc_ast_lowering/src/expr.rs @@ -289,6 +289,13 @@ impl<'hir> LoweringContext<'_, 'hir> { hir::ExprKind::InlineAsm(self.lower_inline_asm(e.span, asm)) } ExprKind::FormatArgs(fmt) => self.lower_format_args(e.span, fmt), + ExprKind::OffsetOf(container, fields) => hir::ExprKind::OffsetOf( + self.lower_ty( + container, + &mut ImplTraitContext::Disallowed(ImplTraitPosition::OffsetOf), + ), + self.arena.alloc_from_iter(fields.iter().map(|&ident| self.lower_ident(ident))), + ), ExprKind::Struct(se) => { let rest = match &se.rest { StructRest::Base(e) => Some(self.lower_expr(e)), diff --git a/compiler/rustc_ast_lowering/src/lib.rs b/compiler/rustc_ast_lowering/src/lib.rs index bfd9956b004..c969d709608 100644 --- a/compiler/rustc_ast_lowering/src/lib.rs +++ b/compiler/rustc_ast_lowering/src/lib.rs @@ -283,6 +283,7 @@ enum ImplTraitPosition { FieldTy, Cast, ImplSelf, + OffsetOf, } impl std::fmt::Display for ImplTraitPosition { @@ -313,6 +314,7 @@ impl std::fmt::Display for ImplTraitPosition { ImplTraitPosition::FieldTy => "field types", ImplTraitPosition::Cast => "cast types", ImplTraitPosition::ImplSelf => "impl headers", + ImplTraitPosition::OffsetOf => "`offset_of!` params", }; write!(f, "{name}") |