summaryrefslogtreecommitdiffstats
path: root/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs')
-rw-r--r--src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs171
1 files changed, 0 insertions, 171 deletions
diff --git a/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs b/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs
deleted file mode 100644
index 7bd4b3a16..000000000
--- a/src/test/ui/parser/issues/issue-35813-postfix-after-cast.rs
+++ /dev/null
@@ -1,171 +0,0 @@
-// edition:2018
-#![crate_type = "lib"]
-#![feature(type_ascription)]
-use std::future::Future;
-use std::pin::Pin;
-
-// This tests the parser for "x as Y[z]". It errors, but we want to give useful
-// errors and parse such that further code gives useful errors.
-pub fn index_after_as_cast() {
- vec![1, 2, 3] as Vec<i32>[0];
- //~^ ERROR: cast cannot be followed by indexing
- vec![1, 2, 3]: Vec<i32>[0];
- //~^ ERROR: type ascription cannot be followed by indexing
-}
-
-pub fn index_after_cast_to_index() {
- (&[0]) as &[i32][0];
- //~^ ERROR: cast cannot be followed by indexing
- (&[0i32]): &[i32; 1][0];
- //~^ ERROR: type ascription cannot be followed by indexing
-}
-
-pub fn cast_after_cast() {
- if 5u64 as i32 as u16 == 0u16 {
-
- }
- if 5u64: u64: u64 == 0u64 {
-
- }
- let _ = 5u64: u64: u64 as u8 as i8 == 9i8;
- let _ = 0i32: i32: i32;
- let _ = 0 as i32: i32;
- let _ = 0i32: i32 as i32;
- let _ = 0 as i32 as i32;
- let _ = 0i32: i32: i32 as u32 as i32;
-}
-
-pub fn cast_cast_method_call() {
- let _ = 0i32: i32: i32.count_ones();
- //~^ ERROR: type ascription cannot be followed by a method call
- let _ = 0 as i32: i32.count_ones();
- //~^ ERROR: type ascription cannot be followed by a method call
- let _ = 0i32: i32 as i32.count_ones();
- //~^ ERROR: cast cannot be followed by a method call
- let _ = 0 as i32 as i32.count_ones();
- //~^ ERROR: cast cannot be followed by a method call
- let _ = 0i32: i32: i32 as u32 as i32.count_ones();
- //~^ ERROR: cast cannot be followed by a method call
- let _ = 0i32: i32.count_ones(): u32;
- //~^ ERROR: type ascription cannot be followed by a method call
- let _ = 0 as i32.count_ones(): u32;
- //~^ ERROR: cast cannot be followed by a method call
- let _ = 0i32: i32.count_ones() as u32;
- //~^ ERROR: type ascription cannot be followed by a method call
- let _ = 0 as i32.count_ones() as u32;
- //~^ ERROR: cast cannot be followed by a method call
- let _ = 0i32: i32: i32.count_ones() as u32 as i32;
- //~^ ERROR: type ascription cannot be followed by a method call
-}
-
-pub fn multiline_error() {
- let _ = 0
- as i32
- .count_ones();
- //~^^^ ERROR: cast cannot be followed by a method call
-}
-
-// this tests that the precedence for `!x as Y.Z` is still what we expect
-pub fn precedence() {
- let x: i32 = &vec![1, 2, 3] as &Vec<i32>[0];
- //~^ ERROR: cast cannot be followed by indexing
-}
-
-pub fn method_calls() {
- 0 as i32.max(0);
- //~^ ERROR: cast cannot be followed by a method call
- 0: i32.max(0);
- //~^ ERROR: type ascription cannot be followed by a method call
-}
-
-pub fn complex() {
- let _ = format!(
- "{} and {}",
- if true { 33 } else { 44 } as i32.max(0),
- //~^ ERROR: cast cannot be followed by a method call
- if true { 33 } else { 44 }: i32.max(0)
- //~^ ERROR: type ascription cannot be followed by a method call
- );
-}
-
-pub fn in_condition() {
- if 5u64 as i32.max(0) == 0 {
- //~^ ERROR: cast cannot be followed by a method call
- }
- if 5u64: u64.max(0) == 0 {
- //~^ ERROR: type ascription cannot be followed by a method call
- }
-}
-
-pub fn inside_block() {
- let _ = if true {
- 5u64 as u32.max(0) == 0
- //~^ ERROR: cast cannot be followed by a method call
- } else { false };
- let _ = if true {
- 5u64: u64.max(0) == 0
- //~^ ERROR: type ascription cannot be followed by a method call
- } else { false };
-}
-
-static bar: &[i32] = &(&[1,2,3] as &[i32][0..1]);
-//~^ ERROR: cast cannot be followed by indexing
-
-static bar2: &[i32] = &(&[1i32,2,3]: &[i32; 3][0..1]);
-//~^ ERROR: type ascription cannot be followed by indexing
-
-
-pub fn cast_then_try() -> Result<u64,u64> {
- Err(0u64) as Result<u64,u64>?;
- //~^ ERROR: cast cannot be followed by `?`
- Err(0u64): Result<u64,u64>?;
- //~^ ERROR: type ascription cannot be followed by `?`
- Ok(1)
-}
-
-
-pub fn cast_then_call() {
- type F = fn(u8);
- // type ascription won't actually do [unique drop fn type] -> fn(u8) casts.
- let drop_ptr = drop as fn(u8);
- drop as F();
- //~^ ERROR: parenthesized type parameters may only be used with a `Fn` trait [E0214]
- drop_ptr: F();
- //~^ ERROR: parenthesized type parameters may only be used with a `Fn` trait [E0214]
-}
-
-pub fn cast_to_fn_should_work() {
- let drop_ptr = drop as fn(u8);
- drop as fn(u8);
- drop_ptr: fn(u8);
-}
-
-pub fn parens_after_cast_error() {
- let drop_ptr = drop as fn(u8);
- drop as fn(u8)(0);
- //~^ ERROR: cast cannot be followed by a function call
- drop_ptr: fn(u8)(0);
- //~^ ERROR: type ascription cannot be followed by a function call
-}
-
-pub async fn cast_then_await() {
- Box::pin(noop()) as Pin<Box<dyn Future<Output = ()>>>.await;
- //~^ ERROR: cast cannot be followed by `.await`
-
- Box::pin(noop()): Pin<Box<_>>.await;
- //~^ ERROR: type ascription cannot be followed by `.await`
-}
-
-pub async fn noop() {}
-
-#[derive(Default)]
-pub struct Foo {
- pub bar: u32,
-}
-
-pub fn struct_field() {
- Foo::default() as Foo.bar;
- //~^ ERROR: cannot be followed by a field access
- Foo::default(): Foo.bar;
- //~^ ERROR: type ascription cannot be followed by a field access
-}