diff options
Diffstat (limited to '')
25 files changed, 559 insertions, 0 deletions
diff --git a/third_party/rust/bitflags/tests/basic.rs b/third_party/rust/bitflags/tests/basic.rs new file mode 100644 index 0000000000..73a52bec50 --- /dev/null +++ b/third_party/rust/bitflags/tests/basic.rs @@ -0,0 +1,20 @@ +#![no_std] + +use bitflags::bitflags; + +bitflags! { + /// baz + struct Flags: u32 { + const A = 0b00000001; + #[doc = "bar"] + const B = 0b00000010; + const C = 0b00000100; + #[doc = "foo"] + const ABC = Flags::A.bits | Flags::B.bits | Flags::C.bits; + } +} + +#[test] +fn basic() { + assert_eq!(Flags::ABC, Flags::A | Flags::B | Flags::C); +} diff --git a/third_party/rust/bitflags/tests/compile-fail/impls/copy.rs b/third_party/rust/bitflags/tests/compile-fail/impls/copy.rs new file mode 100644 index 0000000000..38f4822f5a --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/impls/copy.rs @@ -0,0 +1,10 @@ +use bitflags::bitflags; + +bitflags! { + #[derive(Clone, Copy)] + struct Flags: u32 { + const A = 0b00000001; + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-fail/impls/copy.stderr.beta b/third_party/rust/bitflags/tests/compile-fail/impls/copy.stderr.beta new file mode 100644 index 0000000000..0c13aa5024 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/impls/copy.stderr.beta @@ -0,0 +1,27 @@ +error[E0119]: conflicting implementations of trait `std::clone::Clone` for type `Flags` + --> $DIR/copy.rs:3:1 + | +3 | / bitflags! { +4 | | #[derive(Clone, Copy)] + | | ----- first implementation here +5 | | struct Flags: u32 { +6 | | const A = 0b00000001; +7 | | } +8 | | } + | |_^ conflicting implementation for `Flags` + | + = note: this error originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0119]: conflicting implementations of trait `std::marker::Copy` for type `Flags` + --> $DIR/copy.rs:3:1 + | +3 | / bitflags! { +4 | | #[derive(Clone, Copy)] + | | ---- first implementation here +5 | | struct Flags: u32 { +6 | | const A = 0b00000001; +7 | | } +8 | | } + | |_^ conflicting implementation for `Flags` + | + = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/third_party/rust/bitflags/tests/compile-fail/impls/eq.rs b/third_party/rust/bitflags/tests/compile-fail/impls/eq.rs new file mode 100644 index 0000000000..4abbd630c6 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/impls/eq.rs @@ -0,0 +1,10 @@ +use bitflags::bitflags; + +bitflags! { + #[derive(PartialEq, Eq)] + struct Flags: u32 { + const A = 0b00000001; + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-fail/impls/eq.stderr.beta b/third_party/rust/bitflags/tests/compile-fail/impls/eq.stderr.beta new file mode 100644 index 0000000000..8a1a3b410a --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/impls/eq.stderr.beta @@ -0,0 +1,55 @@ +error[E0119]: conflicting implementations of trait `std::cmp::PartialEq` for type `Flags` + --> $DIR/eq.rs:3:1 + | +3 | / bitflags! { +4 | | #[derive(PartialEq, Eq)] + | | --------- first implementation here +5 | | struct Flags: u32 { +6 | | const A = 0b00000001; +7 | | } +8 | | } + | |_^ conflicting implementation for `Flags` + | + = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0119]: conflicting implementations of trait `std::cmp::Eq` for type `Flags` + --> $DIR/eq.rs:3:1 + | +3 | / bitflags! { +4 | | #[derive(PartialEq, Eq)] + | | -- first implementation here +5 | | struct Flags: u32 { +6 | | const A = 0b00000001; +7 | | } +8 | | } + | |_^ conflicting implementation for `Flags` + | + = note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0119]: conflicting implementations of trait `std::marker::StructuralPartialEq` for type `Flags` + --> $DIR/eq.rs:3:1 + | +3 | / bitflags! { +4 | | #[derive(PartialEq, Eq)] + | | --------- first implementation here +5 | | struct Flags: u32 { +6 | | const A = 0b00000001; +7 | | } +8 | | } + | |_^ conflicting implementation for `Flags` + | + = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0119]: conflicting implementations of trait `std::marker::StructuralEq` for type `Flags` + --> $DIR/eq.rs:3:1 + | +3 | / bitflags! { +4 | | #[derive(PartialEq, Eq)] + | | -- first implementation here +5 | | struct Flags: u32 { +6 | | const A = 0b00000001; +7 | | } +8 | | } + | |_^ conflicting implementation for `Flags` + | + = note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_defined.rs b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_defined.rs new file mode 100644 index 0000000000..c2856b1083 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_defined.rs @@ -0,0 +1,123 @@ +use std::{ + fmt::{ + self, + Debug, + Display, + LowerHex, + UpperHex, + Octal, + Binary, + }, + ops::{ + BitAnd, + BitOr, + BitXor, + BitAndAssign, + BitOrAssign, + BitXorAssign, + Not, + }, +}; + +use bitflags::bitflags; + +// Ideally we'd actually want this to work, but currently need something like `num`'s `Zero` +// With some design work it could be made possible +#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] +struct MyInt(u8); + +impl BitAnd for MyInt { + type Output = Self; + + fn bitand(self, other: Self) -> Self { + MyInt(self.0 & other.0) + } +} + +impl BitOr for MyInt { + type Output = Self; + + fn bitor(self, other: Self) -> Self { + MyInt(self.0 | other.0) + } +} + +impl BitXor for MyInt { + type Output = Self; + + fn bitxor(self, other: Self) -> Self { + MyInt(self.0 ^ other.0) + } +} + +impl BitAndAssign for MyInt { + fn bitand_assign(&mut self, other: Self) { + self.0 &= other.0 + } +} + +impl BitOrAssign for MyInt { + fn bitor_assign(&mut self, other: Self) { + self.0 |= other.0 + } +} + +impl BitXorAssign for MyInt { + fn bitxor_assign(&mut self, other: Self) { + self.0 ^= other.0 + } +} + +impl Debug for MyInt { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + Debug::fmt(&self.0, f) + } +} + +impl Display for MyInt { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + Display::fmt(&self.0, f) + } +} + +impl LowerHex for MyInt { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + LowerHex::fmt(&self.0, f) + } +} + +impl UpperHex for MyInt { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + UpperHex::fmt(&self.0, f) + } +} + +impl Octal for MyInt { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + Octal::fmt(&self.0, f) + } +} + +impl Binary for MyInt { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + Binary::fmt(&self.0, f) + } +} + +impl Not for MyInt { + type Output = MyInt; + + fn not(self) -> Self { + MyInt(!self.0) + } +} + +bitflags! { + struct Flags128: MyInt { + const A = MyInt(0b0000_0001u8); + const B = MyInt(0b0000_0010u8); + const C = MyInt(0b0000_0100u8); + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_defined.stderr.beta b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_defined.stderr.beta new file mode 100644 index 0000000000..1f0fb5cf7a --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_defined.stderr.beta @@ -0,0 +1,27 @@ +error[E0308]: mismatched types + --> $DIR/all_defined.rs:115:1 + | +115 | / bitflags! { +116 | | struct Flags128: MyInt { +117 | | const A = MyInt(0b0000_0001u8); +118 | | const B = MyInt(0b0000_0010u8); +119 | | const C = MyInt(0b0000_0100u8); +120 | | } +121 | | } + | |_^ expected struct `MyInt`, found integer + | + = note: this error originates in the macro `__impl_all_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0308]: mismatched types + --> $DIR/all_defined.rs:115:1 + | +115 | / bitflags! { +116 | | struct Flags128: MyInt { +117 | | const A = MyInt(0b0000_0001u8); +118 | | const B = MyInt(0b0000_0010u8); +119 | | const C = MyInt(0b0000_0100u8); +120 | | } +121 | | } + | |_^ expected struct `MyInt`, found integer + | + = note: this error originates in the macro `__impl_bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_missing.rs b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_missing.rs new file mode 100644 index 0000000000..fff6b2cc13 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_missing.rs @@ -0,0 +1,13 @@ +use bitflags::bitflags; + +struct MyInt(u8); + +bitflags! { + struct Flags128: MyInt { + const A = MyInt(0b0000_0001); + const B = MyInt(0b0000_0010); + const C = MyInt(0b0000_0100); + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_missing.stderr.beta b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_missing.stderr.beta new file mode 100644 index 0000000000..ee95f8365e --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/non_integer_base/all_missing.stderr.beta @@ -0,0 +1,13 @@ +error[E0204]: the trait `Copy` may not be implemented for this type + --> $DIR/all_missing.rs:5:1 + | +5 | / bitflags! { +6 | | struct Flags128: MyInt { +7 | | const A = MyInt(0b0000_0001); +8 | | const B = MyInt(0b0000_0010); +9 | | const C = MyInt(0b0000_0100); +10 | | } +11 | | } + | |_^ this field does not implement `Copy` + | + = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/third_party/rust/bitflags/tests/compile-fail/visibility/private_field.rs b/third_party/rust/bitflags/tests/compile-fail/visibility/private_field.rs new file mode 100644 index 0000000000..a6a3912aea --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/visibility/private_field.rs @@ -0,0 +1,13 @@ +mod example { + use bitflags::bitflags; + + bitflags! { + pub struct Flags1: u32 { + const FLAG_A = 0b00000001; + } + } +} + +fn main() { + let flag1 = example::Flags1::FLAG_A.bits; +} diff --git a/third_party/rust/bitflags/tests/compile-fail/visibility/private_field.stderr.beta b/third_party/rust/bitflags/tests/compile-fail/visibility/private_field.stderr.beta new file mode 100644 index 0000000000..58a0466016 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/visibility/private_field.stderr.beta @@ -0,0 +1,10 @@ +error[E0616]: field `bits` of struct `Flags1` is private + --> $DIR/private_field.rs:12:41 + | +12 | let flag1 = example::Flags1::FLAG_A.bits; + | ^^^^ private field + | +help: a method `bits` also exists, call it with parentheses + | +12 | let flag1 = example::Flags1::FLAG_A.bits(); + | ^^ diff --git a/third_party/rust/bitflags/tests/compile-fail/visibility/private_flags.rs b/third_party/rust/bitflags/tests/compile-fail/visibility/private_flags.rs new file mode 100644 index 0000000000..85a5b1863d --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/visibility/private_flags.rs @@ -0,0 +1,18 @@ +mod example { + use bitflags::bitflags; + + bitflags! { + pub struct Flags1: u32 { + const FLAG_A = 0b00000001; + } + + struct Flags2: u32 { + const FLAG_B = 0b00000010; + } + } +} + +fn main() { + let flag1 = example::Flags1::FLAG_A; + let flag2 = example::Flags2::FLAG_B; +} diff --git a/third_party/rust/bitflags/tests/compile-fail/visibility/private_flags.stderr.beta b/third_party/rust/bitflags/tests/compile-fail/visibility/private_flags.stderr.beta new file mode 100644 index 0000000000..d23f83209b --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/visibility/private_flags.stderr.beta @@ -0,0 +1,18 @@ +error[E0603]: struct `Flags2` is private + --> $DIR/private_flags.rs:17:26 + | +17 | let flag2 = example::Flags2::FLAG_B; + | ^^^^^^ private struct + | +note: the struct `Flags2` is defined here + --> $DIR/private_flags.rs:4:5 + | +4 | / bitflags! { +5 | | pub struct Flags1: u32 { +6 | | const FLAG_A = 0b00000001; +7 | | } +... | +11 | | } +12 | | } + | |_____^ + = note: this error originates in the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info) diff --git a/third_party/rust/bitflags/tests/compile-fail/visibility/pub_const.rs b/third_party/rust/bitflags/tests/compile-fail/visibility/pub_const.rs new file mode 100644 index 0000000000..b90f0ce92d --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/visibility/pub_const.rs @@ -0,0 +1,9 @@ +use bitflags::bitflags; + +bitflags! { + pub struct Flags1: u32 { + pub const FLAG_A = 0b00000001; + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-fail/visibility/pub_const.stderr.beta b/third_party/rust/bitflags/tests/compile-fail/visibility/pub_const.stderr.beta new file mode 100644 index 0000000000..b01122c7ad --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-fail/visibility/pub_const.stderr.beta @@ -0,0 +1,5 @@ +error: no rules expected the token `pub` + --> $DIR/pub_const.rs:5:9 + | +5 | pub const FLAG_A = 0b00000001; + | ^^^ no rules expected this token in macro call diff --git a/third_party/rust/bitflags/tests/compile-pass/impls/convert.rs b/third_party/rust/bitflags/tests/compile-pass/impls/convert.rs new file mode 100644 index 0000000000..1f02982a8f --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/impls/convert.rs @@ -0,0 +1,17 @@ +use bitflags::bitflags; + +bitflags! { + struct Flags: u32 { + const A = 0b00000001; + } +} + +impl From<u32> for Flags { + fn from(v: u32) -> Flags { + Flags::from_bits_truncate(v) + } +} + +fn main() { + +} diff --git a/third_party/rust/bitflags/tests/compile-pass/impls/default.rs b/third_party/rust/bitflags/tests/compile-pass/impls/default.rs new file mode 100644 index 0000000000..a97b6536f2 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/impls/default.rs @@ -0,0 +1,10 @@ +use bitflags::bitflags; + +bitflags! { + #[derive(Default)] + struct Flags: u32 { + const A = 0b00000001; + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-pass/impls/inherent_methods.rs b/third_party/rust/bitflags/tests/compile-pass/impls/inherent_methods.rs new file mode 100644 index 0000000000..3052c460ec --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/impls/inherent_methods.rs @@ -0,0 +1,15 @@ +use bitflags::bitflags; + +bitflags! { + struct Flags: u32 { + const A = 0b00000001; + } +} + +impl Flags { + pub fn new() -> Flags { + Flags::A + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-pass/redefinition/core.rs b/third_party/rust/bitflags/tests/compile-pass/redefinition/core.rs new file mode 100644 index 0000000000..4754921594 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/redefinition/core.rs @@ -0,0 +1,14 @@ +use bitflags::bitflags; + +// Checks for possible errors caused by overriding names used by `bitflags!` internally. + +mod core {} +mod _core {} + +bitflags! { + struct Test: u8 { + const A = 1; + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-pass/redefinition/stringify.rs b/third_party/rust/bitflags/tests/compile-pass/redefinition/stringify.rs new file mode 100644 index 0000000000..b04f2f6a49 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/redefinition/stringify.rs @@ -0,0 +1,19 @@ +use bitflags::bitflags; + +// Checks for possible errors caused by overriding names used by `bitflags!` internally. + +#[allow(unused_macros)] +macro_rules! stringify { + ($($t:tt)*) => { "..." }; +} + +bitflags! { + struct Test: u8 { + const A = 1; + } +} + +fn main() { + // Just make sure we don't call the redefined `stringify` macro + assert_eq!(format!("{:?}", Test::A), "A"); +} diff --git a/third_party/rust/bitflags/tests/compile-pass/repr/c.rs b/third_party/rust/bitflags/tests/compile-pass/repr/c.rs new file mode 100644 index 0000000000..6feba36ed8 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/repr/c.rs @@ -0,0 +1,10 @@ +use bitflags::bitflags; + +bitflags! { + #[repr(C)] + struct Flags: u32 { + const A = 0b00000001; + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-pass/repr/transparent.rs b/third_party/rust/bitflags/tests/compile-pass/repr/transparent.rs new file mode 100644 index 0000000000..e38db4dd11 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/repr/transparent.rs @@ -0,0 +1,10 @@ +use bitflags::bitflags; + +bitflags! { + #[repr(transparent)] + struct Flags: u32 { + const A = 0b00000001; + } +} + +fn main() {} diff --git a/third_party/rust/bitflags/tests/compile-pass/visibility/bits_field.rs b/third_party/rust/bitflags/tests/compile-pass/visibility/bits_field.rs new file mode 100644 index 0000000000..33a7967e62 --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/visibility/bits_field.rs @@ -0,0 +1,11 @@ +use bitflags::bitflags; + +bitflags! { + pub struct Flags1: u32 { + const FLAG_A = 0b00000001; + } +} + +fn main() { + assert_eq!(0b00000001, Flags1::FLAG_A.bits); +} diff --git a/third_party/rust/bitflags/tests/compile-pass/visibility/pub_in.rs b/third_party/rust/bitflags/tests/compile-pass/visibility/pub_in.rs new file mode 100644 index 0000000000..c11050e3ba --- /dev/null +++ b/third_party/rust/bitflags/tests/compile-pass/visibility/pub_in.rs @@ -0,0 +1,19 @@ +mod a { + mod b { + use bitflags::bitflags; + + bitflags! { + pub(in crate::a) struct Flags: u32 { + const FLAG_A = 0b00000001; + } + } + } + + pub fn flags() -> u32 { + b::Flags::FLAG_A.bits() + } +} + +fn main() { + assert_eq!(0b00000001, a::flags()); +} diff --git a/third_party/rust/bitflags/tests/compile.rs b/third_party/rust/bitflags/tests/compile.rs new file mode 100644 index 0000000000..ed02d01e9c --- /dev/null +++ b/third_party/rust/bitflags/tests/compile.rs @@ -0,0 +1,63 @@ +use std::{ + fs, + ffi::OsStr, + io, + path::Path, +}; + +use walkdir::WalkDir; + +#[test] +fn fail() { + prepare_stderr_files("tests/compile-fail").unwrap(); + + let t = trybuild::TestCases::new(); + t.compile_fail("tests/compile-fail/**/*.rs"); +} + +#[test] +fn pass() { + let t = trybuild::TestCases::new(); + t.pass("tests/compile-pass/**/*.rs"); +} + +// Compiler messages may change between versions +// We don't want to have to track these too closely for `bitflags`, but +// having some message to check makes sure user-facing errors are sensical. +// +// The approach we use is to run the test on all compilers, but only check stderr +// output on beta (which is the next stable release). We do this by default ignoring +// any `.stderr` files in the `compile-fail` directory, and copying `.stderr.beta` files +// when we happen to be running on a beta compiler. +fn prepare_stderr_files(path: impl AsRef<Path>) -> io::Result<()> { + for entry in WalkDir::new(path) { + let entry = entry?; + + if entry.path().extension().and_then(OsStr::to_str) == Some("beta") { + let renamed = entry.path().with_extension(""); + + // Unconditionally remove a corresponding `.stderr` file for a `.stderr.beta` + // file if it exists. On `beta` compilers, we'll recreate it. On other compilers, + // we don't want to end up checking it anyways. + if renamed.exists() { + fs::remove_file(&renamed)?; + } + + rename_beta_stderr(entry.path(), renamed)?; + } + } + + Ok(()) +} + +#[rustversion::beta] +fn rename_beta_stderr(from: impl AsRef<Path>, to: impl AsRef<Path>) -> io::Result<()> { + fs::copy(from, to)?; + + Ok(()) +} + +#[rustversion::not(beta)] +fn rename_beta_stderr(_: impl AsRef<Path>, _: impl AsRef<Path>) -> io::Result<()> { + Ok(()) +} |