Rollup merge of #115293 - cjgillot:no-fuel, r=wesleywiser,DianQK

Remove -Zfuel.

I'm not sure this feature is used. I only found 2 references in a google search, both referring to its introduction.

Meanwhile, it's a global mutable state, untracked by incremental compilation, so incompatible with it.

1 files changed, 0 insertions, 6 deletions

diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs
index 00f6c3845d4..0878fa26a92 100644
--- a/compiler/rustc_mir_transform/src/inline.rs
+++ b/compiler/rustc_mir_transform/src/inline.rs
@@ -210,12 +210,6 @@ impl<'tcx> Inliner<'tcx> {
         let callee_body = try_instance_mir(self.tcx, callsite.callee.def)?;
         self.check_mir_body(callsite, callee_body, callee_attrs, cross_crate_inlinable)?;
 
-        if !self.tcx.consider_optimizing(|| {
-            format!("Inline {:?} into {:?}", callsite.callee, caller_body.source)
-        }) {
-            return Err("optimization fuel exhausted");
-        }
-
         let Ok(callee_body) = callsite.callee.try_instantiate_mir_and_normalize_erasing_regions(
             self.tcx,
             self.typing_env,