alexcrichton

--- m2	2020-07-19 10:25:16.219914330 -0700
+++ m3	2020-07-19 10:25:18.543914882 -0700
@@ -118,8 +118,7 @@
 7f6cdcaa6000-7f6cdcca6000 rw-p 00000000 00:00 0 
 7f6cdcca6000-7f6cdcca7000 ---p 00000000 00:00 0 
 7f6cdcca7000-7f6cdcea7000 rw-p 00000000 00:00 0 
-7f6cdd147000-7f6cdd149000 rw-p 00000000 00:00 0 
-7f6cdd149000-7f6cdd161000 r-xp 00000000 00:00 0 
+7f6cdd147000-7f6cdd161000 r-xp 00000000 00:00 0 
 7f6cdd161000-7f6cdd162000 ---p 00000000 00:00 0 

alexcrichton

--- m1	2020-07-19 10:25:13.379913654 -0700
+++ m2	2020-07-19 10:25:16.219914330 -0700
@@ -118,6 +118,7 @@
 7f6cdcaa6000-7f6cdcca6000 rw-p 00000000 00:00 0 
 7f6cdcca6000-7f6cdcca7000 ---p 00000000 00:00 0 
 7f6cdcca7000-7f6cdcea7000 rw-p 00000000 00:00 0 
+7f6cdd147000-7f6cdd149000 rw-p 00000000 00:00 0 
 7f6cdd149000-7f6cdd161000 r-xp 00000000 00:00 0 
 7f6cdd161000-7f6cdd162000 ---p 00000000 00:00 0 
 7f6cdd162000-7f6cdd164000 rw-p 00000000 00:00 0 

alexcrichton

use wasmtime::*;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut config = Config::new();
    config.profiler(ProfilingStrategy::JitDump)?;
    let engine = Engine::new(&config);
    let store = Store::new(&engine);
    let module = Module::from_file(&engine, "./fib.wasm")?;
    let instance = Instance::new(&store, &module, &[])?;
    let start = instance.get_func("main").unwrap();

alexcrichton

#![crate_type = "rlib"]
#![cfg_attr(crate_level, allow(elided_lifetimes_in_paths))]
#![cfg_attr(crate_level_warnings, allow(warnings))]

mod foo {
    #![allow(elided_lifetimes_in_paths)]
    #![allow(warnings)]

    use std::fmt::*;

alexcrichton

#![crate_type = "rlib"]

mod foo {
    #![allow(elided_lifetimes_in_paths)]
    use std::fmt::*;

    struct A;

    impl Debug for A {
        fn fmt(&self, _f: &mut Formatter) -> Result {

alexcrichton

diff --git a/src/cargo/sources/path.rs b/src/cargo/sources/path.rs
index cf406e8dd..77c164671 100644
--- a/src/cargo/sources/path.rs
+++ b/src/cargo/sources/path.rs
@@ -522,6 +522,7 @@ impl<'cfg> Source for PathSource<'cfg> {
 
     fn fingerprint(&self, pkg: &Package) -> CargoResult<String> {
         let (max, max_path) = self.last_modified_file(pkg)?;
+        let max_path = max_path.strip_prefix(&self.path).unwrap_or(&max_path);
         Ok(format!("{} ({})", max, max_path.display()))

alexcrichton

failed test: tests/testsuite/proposals/function-references/br_on_null.wast

Caused by:
    unexpected token, expected one of: `func`, `extern`, `any`, `exn`, `eq`, `i31`, an index
         --> tests/testsuite/proposals/function-references/br_on_null.wast:20:66
          |
       20 |   (func (export "nullable-null") (result i32) (call $n (ref.null (type $t))))
          |                                                                  ^
failed test: tests/testsuite/proposals/function-references/br_table.wast

alexcrichton

fn main() {
    let n = 42;
    println!("fib({}) = {}", n, fib(n));
}

fn fib(n: u32) -> u32 {
    if n <= 2 {
        1
    } else {
        fib(n - 1) + fib(n - 2)

alexcrichton

; ModuleID = 'foo.3a1fbbbh-cgu.0'
source_filename = "foo.3a1fbbbh-cgu.0"
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"

; Function Attrs: nounwind
define void @bar() unnamed_addr #0 {
start:
  tail call void @inline_me()
  ret void

alexcrichton

fn hex_encode_fallback<'a>(src: &[u8], dst: &'a mut [u8]) -> Result<&'a str, usize> {
    fn hex(byte: u8) -> u8 {
        static TABLE: &[u8] = b"0123456789abcdef";
        TABLE[byte as usize]
    }

    for (byte, slots) in src.iter().zip(dst.chunks_mut(2)) {
        slots[0] = hex((*byte >> 4) & 0xf);
        slots[1] = hex(*byte & 0xf);
    }