Auto merge of #128428 - matthiaskrgr:rollup-7weoxpo, r=matthiaskrgr

Rollup of 4 pull requests

Successful merges:

 - #128151 (Structured suggestion for `extern crate foo` when `foo` isn't resolved in import)
 - #128162 (Cleanup sys module to match house style)
 - #128402 (Attribute checking simplifications)
 - #128417 (Add `f16` and `f128` math functions)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_codegen_llvm/src/context.rs

@@ -775,10 +775,10 @@ impl<'ll> CodegenCx<'ll, '_> {
         ifn!("llvm.debugtrap", fn() -> void);
         ifn!("llvm.frameaddress", fn(t_i32) -> ptr);
 
-        ifn!("llvm.powi.f16", fn(t_f16, t_i32) -> t_f16);
-        ifn!("llvm.powi.f32", fn(t_f32, t_i32) -> t_f32);
-        ifn!("llvm.powi.f64", fn(t_f64, t_i32) -> t_f64);
-        ifn!("llvm.powi.f128", fn(t_f128, t_i32) -> t_f128);
+        ifn!("llvm.powi.f16.i32", fn(t_f16, t_i32) -> t_f16);
+        ifn!("llvm.powi.f32.i32", fn(t_f32, t_i32) -> t_f32);
+        ifn!("llvm.powi.f64.i32", fn(t_f64, t_i32) -> t_f64);
+        ifn!("llvm.powi.f128.i32", fn(t_f128, t_i32) -> t_f128);
 
         ifn!("llvm.pow.f16", fn(t_f16, t_f16) -> t_f16);
         ifn!("llvm.pow.f32", fn(t_f32, t_f32) -> t_f32);

compiler/rustc_codegen_llvm/src/intrinsic.rs

@@ -35,10 +35,10 @@ fn get_simple_intrinsic<'ll>(
         sym::sqrtf64 => "llvm.sqrt.f64",
         sym::sqrtf128 => "llvm.sqrt.f128",
 
-        sym::powif16 => "llvm.powi.f16",
-        sym::powif32 => "llvm.powi.f32",
-        sym::powif64 => "llvm.powi.f64",
-        sym::powif128 => "llvm.powi.f128",
+        sym::powif16 => "llvm.powi.f16.i32",
+        sym::powif32 => "llvm.powi.f32.i32",
+        sym::powif64 => "llvm.powi.f64.i32",
+        sym::powif128 => "llvm.powi.f128.i32",
 
         sym::sinf16 => "llvm.sin.f16",
         sym::sinf32 => "llvm.sin.f32",

compiler/rustc_interface/src/passes.rs

@@ -544,7 +544,13 @@ fn resolver_for_lowering_raw<'tcx>(
     let arenas = Resolver::arenas();
     let _ = tcx.registered_tools(()); // Uses `crate_for_resolver`.
     let (krate, pre_configured_attrs) = tcx.crate_for_resolver(()).steal();
-    let mut resolver = Resolver::new(tcx, &pre_configured_attrs, krate.spans.inner_span, &arenas);
+    let mut resolver = Resolver::new(
+        tcx,
+        &pre_configured_attrs,
+        krate.spans.inner_span,
+        krate.spans.inject_use_span,
+        &arenas,
+    );
     let krate = configure_and_expand(krate, &pre_configured_attrs, &mut resolver);
 
     // Make sure we don't mutate the cstore from here on.