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Remove TrustedLen requirement from BuilderMethods::switch #77161

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merged 1 commit into from
Sep 26, 2020
Merged

Remove TrustedLen requirement from BuilderMethods::switch #77161

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3 changes: 1 addition & 2 deletions compiler/rustc_codegen_llvm/src/builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,6 @@ use rustc_target::abi::{self, Align, Size};
use rustc_target::spec::{HasTargetSpec, Target};
use std::borrow::Cow;
use std::ffi::CStr;
use std::iter::TrustedLen;
use std::ops::{Deref, Range};
use std::ptr;
use tracing::debug;
Expand Down Expand Up @@ -179,7 +178,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
&mut self,
v: &'ll Value,
else_llbb: &'ll BasicBlock,
cases: impl ExactSizeIterator<Item = (u128, &'ll BasicBlock)> + TrustedLen,
cases: impl ExactSizeIterator<Item = (u128, &'ll BasicBlock)>,
) {
let switch =
unsafe { llvm::LLVMBuildSwitch(self.llbuilder, v, else_llbb, cases.len() as c_uint) };
Expand Down
1 change: 0 additions & 1 deletion compiler/rustc_codegen_llvm/src/lib.rs
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Expand Up @@ -12,7 +12,6 @@
#![feature(in_band_lifetimes)]
#![feature(nll)]
#![feature(or_patterns)]
#![feature(trusted_len)]
#![recursion_limit = "256"]

use back::write::{create_informational_target_machine, create_target_machine};
Expand Down
1 change: 0 additions & 1 deletion compiler/rustc_codegen_ssa/src/lib.rs
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Expand Up @@ -6,7 +6,6 @@
#![feature(in_band_lifetimes)]
#![feature(nll)]
#![feature(or_patterns)]
#![feature(trusted_len)]
#![feature(associated_type_bounds)]
#![recursion_limit = "256"]

Expand Down
3 changes: 1 addition & 2 deletions compiler/rustc_codegen_ssa/src/traits/builder.rs
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Expand Up @@ -18,7 +18,6 @@ use rustc_middle::ty::Ty;
use rustc_target::abi::{Abi, Align, Scalar, Size};
use rustc_target::spec::HasTargetSpec;

use std::iter::TrustedLen;
use std::ops::Range;

#[derive(Copy, Clone)]
Expand Down Expand Up @@ -60,7 +59,7 @@ pub trait BuilderMethods<'a, 'tcx>:
&mut self,
v: Self::Value,
else_llbb: Self::BasicBlock,
cases: impl ExactSizeIterator<Item = (u128, Self::BasicBlock)> + TrustedLen,
cases: impl ExactSizeIterator<Item = (u128, Self::BasicBlock)>,
);
fn invoke(
&mut self,
Expand Down