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macro_rules! spec_range { ($($t:ty)*) =>
    ($(
        impl Iterator for ops::Range<$t> {
            #[inline]
            default fn next(&mut self) -> Option<Self::Item> {
                if self.start < self.end && self.start < <$t>::max_value() {
                    let temp = self.start;
                    self.start += 1;
                    Some(temp)
                } else {

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#![crate_type = "lib"]
#![feature(const_fn)]

const fn foo() -> usize {
    10
}

// Ends up as simply return 25 in the mir output.
pub fn test1<T>() -> usize {
    if true {

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// clang++ -S -std=c++11 -emit-llvm -vec.cpp -o vec_cpp.ll
// lines: 891
// ( wc -l vec_cpp.ll )
// with stripped blank lines and comments:
// ( sed '/^\s*;/d;/^\s*$/d' vec_cpp.ll | wc -l )
// 698

#include <cinttypes>
#include <vector>

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#include <stdint.h>
#include <initializer_list>

typedef uint64_t u64;
typedef uint32_t u32;
typedef std::size_t usize;

const u32 SHIFT_MASK = (1 << 6) - 1;

// Putting these in an anonymous namespace makes them internal to this compilation unit, similar

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DEBUG:rustc_mir::transform::inline: Inline cost for DefId { krate: CrateNum(5), node: DefIndex(145)DEBUG:rustc_metadata::decoder: def_path(id=DefIndex(145))
DEBUG:rustc::hir::map::definitions: DefPath::make: krate=CrateNum(5) index=Some(DefIndex(145))
DEBUG:rustc::hir::map::definitions: DefPath::make: key=DefKey { parent: Some(DefIndex(143)), disambiguated_data: DisambiguatedDefPathData { data: ValueNs("new"), disambiguator: 0 } }
DEBUG:rustc::hir::map::definitions: DefPath::make: krate=CrateNum(5) index=Some(DefIndex(143))
DEBUG:rustc::hir::map::definitions: DefPath::make: key=DefKey { parent: Some(DefIndex(66)), disambiguated_data: DisambiguatedDefPathData { data: Impl, disambiguator: 6 } }
DEBUG:rustc::hir::map::definitions: DefPath::make: krate=CrateNum(5) index=Some(DefIndex(66))
DEBUG:rustc::hir::map::definitions: DefPath::make: key=DefKey { parent: Some(DefIndex(0)), disambiguated_data: DisambiguatedDefPathData { data: Module("boxed"), disambiguator: 0 } }
DEBUG:rustc::hir::map::definitions: DefPath::m

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	.text
	.file	"test2.cgu-0.rs"
	.section	.text._ZN5test25clone17h3c4e58d6a2d910d1E,"ax",@progbits
	.globl	_ZN5test25clone17h3c4e58d6a2d910d1E
	.p2align	4, 0x90
	.type	_ZN5test25clone17h3c4e58d6a2d910d1E,@function
_ZN5test25clone17h3c4e58d6a2d910d1E:
	.cfi_startproc
	pushq	%rbx
.Lcfi0:

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   Compiling inflate v0.1.1 (file:///<removed>/inflate)
warning: All variants have the same prefix: `Block`, #[warn(enum_variant_names)] on by default
   --> src/lib.rs:660:1
    |
660 | enum BitsNext {
    | ^
    |
    = help: remove the prefixes and use full paths to the variants instead of glob imports
    = help: for further information visit https://github.com/Manishearth/rust-clippy/wiki#enum_variant_names

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import RTSS/NormalMapping_MultiPass from "RTShaderSystem.material"
material Dirt : RTSS/NormalMapping_MultiPass
{
    technique
    {
        pass lighting
	{								
                // Override the normal map.
                rtshader_system
                {