diff options
Diffstat (limited to 'tests')
4 files changed, 48 insertions, 18 deletions
diff --git a/tests/ui/editions/edition-raw-pointer-method-2018.rs b/tests/ui/editions/edition-raw-pointer-method-2018.rs index b346953e187..ad47553d5b7 100644 --- a/tests/ui/editions/edition-raw-pointer-method-2018.rs +++ b/tests/ui/editions/edition-raw-pointer-method-2018.rs @@ -6,6 +6,6 @@ fn main() { let x = 0; let y = &x as *const _; + //~^ error: type annotations needed let _ = y.is_null(); - //~^ error: cannot call a method on a raw pointer with an unknown pointee type [E0699] } diff --git a/tests/ui/editions/edition-raw-pointer-method-2018.stderr b/tests/ui/editions/edition-raw-pointer-method-2018.stderr index 663843ad7bc..2792d1e7400 100644 --- a/tests/ui/editions/edition-raw-pointer-method-2018.stderr +++ b/tests/ui/editions/edition-raw-pointer-method-2018.stderr @@ -1,9 +1,17 @@ -error[E0699]: cannot call a method on a raw pointer with an unknown pointee type - --> $DIR/edition-raw-pointer-method-2018.rs:9:15 +error[E0282]: type annotations needed for `*const _` + --> $DIR/edition-raw-pointer-method-2018.rs:8:9 | +LL | let y = &x as *const _; + | ^ +LL | LL | let _ = y.is_null(); - | ^^^^^^^ + | ------- cannot call a method on a raw pointer with an unknown pointee type + | +help: consider giving `y` an explicit type, where the placeholders `_` are specified + | +LL | let y: *const _ = &x as *const _; + | ++++++++++ error: aborting due to 1 previous error -For more information about this error, try `rustc --explain E0699`. +For more information about this error, try `rustc --explain E0282`. diff --git a/tests/ui/methods/call_method_unknown_pointee.rs b/tests/ui/methods/call_method_unknown_pointee.rs index 1643b6bfa18..a144e855ae3 100644 --- a/tests/ui/methods/call_method_unknown_pointee.rs +++ b/tests/ui/methods/call_method_unknown_pointee.rs @@ -8,10 +8,10 @@ fn main() { let ptr = &val as *const u32; unsafe { let _a: i32 = (ptr as *const _).read(); - //~^ ERROR cannot call a method on a raw pointer with an unknown pointee type [E0699] + //~^ ERROR type annotations needed let b = ptr as *const _; + //~^ ERROR type annotations needed let _b: u8 = b.read(); - //~^ ERROR cannot call a method on a raw pointer with an unknown pointee type [E0699] let _c = (ptr as *const u8).read(); // we know the type here } @@ -19,10 +19,10 @@ fn main() { let ptr = &mut val as *mut u32; unsafe { let _a: i32 = (ptr as *mut _).read(); - //~^ ERROR cannot call a method on a raw pointer with an unknown pointee type [E0699] + //~^ ERROR type annotations needed let b = ptr as *mut _; + //~^ ERROR type annotations needed b.write(10); - //~^ ERROR cannot call a method on a raw pointer with an unknown pointee type [E0699] (ptr as *mut i32).write(1000); // we know the type here } } diff --git a/tests/ui/methods/call_method_unknown_pointee.stderr b/tests/ui/methods/call_method_unknown_pointee.stderr index 84ecf046e7a..9d0f38cf6b5 100644 --- a/tests/ui/methods/call_method_unknown_pointee.stderr +++ b/tests/ui/methods/call_method_unknown_pointee.stderr @@ -1,27 +1,49 @@ -error[E0699]: cannot call a method on a raw pointer with an unknown pointee type +error[E0282]: type annotations needed --> $DIR/call_method_unknown_pointee.rs:10:41 | LL | let _a: i32 = (ptr as *const _).read(); | ^^^^ + | | + | cannot infer type + | cannot call a method on a raw pointer with an unknown pointee type -error[E0699]: cannot call a method on a raw pointer with an unknown pointee type - --> $DIR/call_method_unknown_pointee.rs:13:24 +error[E0282]: type annotations needed for `*const _` + --> $DIR/call_method_unknown_pointee.rs:12:13 | +LL | let b = ptr as *const _; + | ^ +LL | LL | let _b: u8 = b.read(); - | ^^^^ + | ---- cannot call a method on a raw pointer with an unknown pointee type + | +help: consider giving `b` an explicit type, where the placeholders `_` are specified + | +LL | let b: *const _ = ptr as *const _; + | ++++++++++ -error[E0699]: cannot call a method on a raw pointer with an unknown pointee type +error[E0282]: type annotations needed --> $DIR/call_method_unknown_pointee.rs:21:39 | LL | let _a: i32 = (ptr as *mut _).read(); | ^^^^ + | | + | cannot infer type + | cannot call a method on a raw pointer with an unknown pointee type -error[E0699]: cannot call a method on a raw pointer with an unknown pointee type - --> $DIR/call_method_unknown_pointee.rs:24:11 +error[E0282]: type annotations needed for `*mut _` + --> $DIR/call_method_unknown_pointee.rs:23:13 | +LL | let b = ptr as *mut _; + | ^ +LL | LL | b.write(10); - | ^^^^^ + | ----- cannot call a method on a raw pointer with an unknown pointee type + | +help: consider giving `b` an explicit type, where the placeholders `_` are specified + | +LL | let b: *mut _ = ptr as *mut _; + | ++++++++ error: aborting due to 4 previous errors -For more information about this error, try `rustc --explain E0699`. +For more information about this error, try `rustc --explain E0282`. |