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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/hashmap
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/hashmap')
-rw-r--r--src/test/ui/hashmap/hashmap-capacity-overflow.rs12
-rw-r--r--src/test/ui/hashmap/hashmap-index-mut.rs6
-rw-r--r--src/test/ui/hashmap/hashmap-index-mut.stderr19
-rw-r--r--src/test/ui/hashmap/hashmap-iter-value-lifetime.rs10
-rw-r--r--src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr15
-rw-r--r--src/test/ui/hashmap/hashmap-lifetimes.rs8
-rw-r--r--src/test/ui/hashmap/hashmap-lifetimes.stderr13
-rw-r--r--src/test/ui/hashmap/hashmap-memory.rs94
8 files changed, 0 insertions, 177 deletions
diff --git a/src/test/ui/hashmap/hashmap-capacity-overflow.rs b/src/test/ui/hashmap/hashmap-capacity-overflow.rs
deleted file mode 100644
index 2988af065..000000000
--- a/src/test/ui/hashmap/hashmap-capacity-overflow.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// run-fail
-// error-pattern:capacity overflow
-// ignore-emscripten no processes
-
-use std::collections::hash_map::HashMap;
-use std::mem::size_of;
-
-fn main() {
- let threshold = usize::MAX / size_of::<(u64, u64, u64)>();
- let mut h = HashMap::<u64, u64>::with_capacity(threshold + 100);
- h.insert(0, 0);
-}
diff --git a/src/test/ui/hashmap/hashmap-index-mut.rs b/src/test/ui/hashmap/hashmap-index-mut.rs
deleted file mode 100644
index 98448e9d5..000000000
--- a/src/test/ui/hashmap/hashmap-index-mut.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-use std::collections::HashMap;
-
-fn main() {
- let mut map = HashMap::<u32, u32>::new();
- map[&0] = 1; //~ ERROR cannot assign
-}
diff --git a/src/test/ui/hashmap/hashmap-index-mut.stderr b/src/test/ui/hashmap/hashmap-index-mut.stderr
deleted file mode 100644
index c1948ab62..000000000
--- a/src/test/ui/hashmap/hashmap-index-mut.stderr
+++ /dev/null
@@ -1,19 +0,0 @@
-error[E0594]: cannot assign to data in an index of `HashMap<u32, u32>`
- --> $DIR/hashmap-index-mut.rs:5:5
- |
-LL | map[&0] = 1;
- | ^^^^^^^^^^^ cannot assign
- |
- = help: trait `IndexMut` is required to modify indexed content, but it is not implemented for `HashMap<u32, u32>`
-help: to modify a `HashMap<u32, u32>`, use `.get_mut()`, `.insert()` or the entry API
- |
-LL | map.insert(&0, 1);
- | ~~~~~~~~ ~ +
-LL | map.get_mut(&0).map(|val| { *val = 1; });
- | ~~~~~~~~~ ~~~~~~~~~~~~~~~~~~ ++++
-LL | let val = map.entry(&0).or_insert(1);
- | +++++++++ ~~~~~~~ ~~~~~~~~~~~~ +
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0594`.
diff --git a/src/test/ui/hashmap/hashmap-iter-value-lifetime.rs b/src/test/ui/hashmap/hashmap-iter-value-lifetime.rs
deleted file mode 100644
index 260ea8c7a..000000000
--- a/src/test/ui/hashmap/hashmap-iter-value-lifetime.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-fn main() {
- let mut my_stuff = std::collections::HashMap::new();
- my_stuff.insert(0, 42);
-
- let (_, thing) = my_stuff.iter().next().unwrap();
-
- my_stuff.clear(); //~ ERROR cannot borrow
-
- println!("{}", *thing);
-}
diff --git a/src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr b/src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr
deleted file mode 100644
index d6e7a1d45..000000000
--- a/src/test/ui/hashmap/hashmap-iter-value-lifetime.stderr
+++ /dev/null
@@ -1,15 +0,0 @@
-error[E0502]: cannot borrow `my_stuff` as mutable because it is also borrowed as immutable
- --> $DIR/hashmap-iter-value-lifetime.rs:7:5
- |
-LL | let (_, thing) = my_stuff.iter().next().unwrap();
- | --------------- immutable borrow occurs here
-LL |
-LL | my_stuff.clear();
- | ^^^^^^^^^^^^^^^^ mutable borrow occurs here
-LL |
-LL | println!("{}", *thing);
- | ------ immutable borrow later used here
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0502`.
diff --git a/src/test/ui/hashmap/hashmap-lifetimes.rs b/src/test/ui/hashmap/hashmap-lifetimes.rs
deleted file mode 100644
index 295bf3b0e..000000000
--- a/src/test/ui/hashmap/hashmap-lifetimes.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-fn main() {
- let mut my_stuff = std::collections::HashMap::new();
- my_stuff.insert(0, 42);
-
- let mut it = my_stuff.iter();
- my_stuff.insert(1, 43); //~ ERROR cannot borrow
- it;
-}
diff --git a/src/test/ui/hashmap/hashmap-lifetimes.stderr b/src/test/ui/hashmap/hashmap-lifetimes.stderr
deleted file mode 100644
index d1bcd53ae..000000000
--- a/src/test/ui/hashmap/hashmap-lifetimes.stderr
+++ /dev/null
@@ -1,13 +0,0 @@
-error[E0502]: cannot borrow `my_stuff` as mutable because it is also borrowed as immutable
- --> $DIR/hashmap-lifetimes.rs:6:5
- |
-LL | let mut it = my_stuff.iter();
- | --------------- immutable borrow occurs here
-LL | my_stuff.insert(1, 43);
- | ^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
-LL | it;
- | -- immutable borrow later used here
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0502`.
diff --git a/src/test/ui/hashmap/hashmap-memory.rs b/src/test/ui/hashmap/hashmap-memory.rs
deleted file mode 100644
index 2031196ab..000000000
--- a/src/test/ui/hashmap/hashmap-memory.rs
+++ /dev/null
@@ -1,94 +0,0 @@
-// run-pass
-
-#![allow(non_camel_case_types)]
-#![allow(dead_code)]
-#![allow(unused_mut)]
-// ignore-emscripten No support for threads
-
-/**
- A somewhat reduced test case to expose some Valgrind issues.
-
- This originally came from the word-count benchmark.
-*/
-
-pub fn map(filename: String, mut emit: map_reduce::putter) {
- emit(filename, "1".to_string());
-}
-
-mod map_reduce {
- use std::collections::HashMap;
- use std::sync::mpsc::{channel, Sender};
- use std::str;
- use std::thread;
-
- pub type putter<'a> = Box<dyn FnMut(String, String) + 'a>;
-
- pub type mapper = extern "C" fn(String, putter);
-
- enum ctrl_proto { find_reducer(Vec<u8>, Sender<isize>), mapper_done, }
-
- fn start_mappers(ctrl: Sender<ctrl_proto>, inputs: Vec<String>) {
- for i in &inputs {
- let ctrl = ctrl.clone();
- let i = i.clone();
- thread::spawn(move|| map_task(ctrl.clone(), i.clone()) );
- }
- }
-
- fn map_task(ctrl: Sender<ctrl_proto>, input: String) {
- let mut intermediates = HashMap::new();
-
- fn emit(im: &mut HashMap<String, isize>,
- ctrl: Sender<ctrl_proto>, key: String,
- _val: String) {
- if im.contains_key(&key) {
- return;
- }
- let (tx, rx) = channel();
- println!("sending find_reducer");
- ctrl.send(ctrl_proto::find_reducer(key.as_bytes().to_vec(), tx)).unwrap();
- println!("receiving");
- let c = rx.recv().unwrap();
- println!("{}", c);
- im.insert(key, c);
- }
-
- let ctrl_clone = ctrl.clone();
- ::map(input, Box::new(|a,b| emit(&mut intermediates, ctrl.clone(), a, b)));
- ctrl_clone.send(ctrl_proto::mapper_done).unwrap();
- }
-
- pub fn map_reduce(inputs: Vec<String>) {
- let (tx, rx) = channel();
-
- // This thread becomes the master control thread. It spawns others
- // to do the rest.
-
- let mut reducers: HashMap<String, isize>;
-
- reducers = HashMap::new();
-
- start_mappers(tx, inputs.clone());
-
- let mut num_mappers = inputs.len() as isize;
-
- while num_mappers > 0 {
- match rx.recv().unwrap() {
- ctrl_proto::mapper_done => { num_mappers -= 1; }
- ctrl_proto::find_reducer(k, cc) => {
- let mut c;
- match reducers.get(&str::from_utf8(&k).unwrap().to_string()) {
- Some(&_c) => { c = _c; }
- None => { c = 0; }
- }
- cc.send(c).unwrap();
- }
- }
- }
- }
-}
-
-pub fn main() {
- map_reduce::map_reduce(
- vec!["../src/test/run-pass/hashmap-memory.rs".to_string()]);
-}