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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_codegen_ssa/src | |
| parent | b92a41c6760801a7128ca0ec69ba4ba9c9194054 (diff) | |
| download | rust-511e457c4ba88097ee46ef07b7ef80ce4dd4a3c5.tar.gz rust-511e457c4ba88097ee46ef07b7ef80ce4dd4a3c5.zip | |
offset_of
Diffstat (limited to 'compiler/rustc_codegen_ssa/src')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/mir/rvalue.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs index bd11d47500a..94de19a9c29 100644 --- a/compiler/rustc_codegen_ssa/src/mir/rvalue.rs +++ b/compiler/rustc_codegen_ssa/src/mir/rvalue.rs @@ -666,13 +666,16 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> { } } - mir::Rvalue::NullaryOp(null_op, ty) => { + mir::Rvalue::NullaryOp(ref null_op, ty) => { let ty = self.monomorphize(ty); assert!(bx.cx().type_is_sized(ty)); let layout = bx.cx().layout_of(ty); let val = match null_op { mir::NullOp::SizeOf => layout.size.bytes(), mir::NullOp::AlignOf => layout.align.abi.bytes(), + mir::NullOp::OffsetOf(fields) => { + layout.offset_of_subfield(bx.cx(), fields.iter().map(|f| f.index())).bytes() + } }; let val = bx.cx().const_usize(val); let tcx = self.cx.tcx(); |