bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/mir/eval/shim.rs')
-rw-r--r--crates/hir-ty/src/mir/eval/shim.rs77
1 files changed, 56 insertions, 21 deletions
diff --git a/crates/hir-ty/src/mir/eval/shim.rs b/crates/hir-ty/src/mir/eval/shim.rs
index 23bb4a29f8..73ed52f3b3 100644
--- a/crates/hir-ty/src/mir/eval/shim.rs
+++ b/crates/hir-ty/src/mir/eval/shim.rs
@@ -327,7 +327,9 @@ impl Evaluator<'_> {
}
"pthread_getspecific" => {
let Some(arg0) = args.get(0) else {
- return Err(MirEvalError::TypeError("pthread_getspecific arg0 is not provided"));
+ return Err(MirEvalError::TypeError(
+ "pthread_getspecific arg0 is not provided",
+ ));
};
let key = from_bytes!(usize, &pad16(arg0.get(self)?, false)[0..8]);
let value = self.thread_local_storage.get_key(key)?;
@@ -336,11 +338,15 @@ impl Evaluator<'_> {
}
"pthread_setspecific" => {
let Some(arg0) = args.get(0) else {
- return Err(MirEvalError::TypeError("pthread_setspecific arg0 is not provided"));
+ return Err(MirEvalError::TypeError(
+ "pthread_setspecific arg0 is not provided",
+ ));
};
let key = from_bytes!(usize, &pad16(arg0.get(self)?, false)[0..8]);
let Some(arg1) = args.get(1) else {
- return Err(MirEvalError::TypeError("pthread_setspecific arg1 is not provided"));
+ return Err(MirEvalError::TypeError(
+ "pthread_setspecific arg1 is not provided",
+ ));
};
let value = from_bytes!(u128, pad16(arg1.get(self)?, false));
self.thread_local_storage.set_key(key, value)?;
@@ -390,7 +396,9 @@ impl Evaluator<'_> {
"sqrt" | "sin" | "cos" | "exp" | "exp2" | "log" | "log10" | "log2" | "fabs"
| "floor" | "ceil" | "trunc" | "rint" | "nearbyint" | "round" | "roundeven" => {
let [arg] = args else {
- return Err(MirEvalError::TypeError("f64 intrinsic signature doesn't match fn (f64) -> f64"));
+ return Err(MirEvalError::TypeError(
+ "f64 intrinsic signature doesn't match fn (f64) -> f64",
+ ));
};
let arg = from_bytes!(f64, arg.get(self)?);
match name {
@@ -416,7 +424,9 @@ impl Evaluator<'_> {
}
"pow" | "minnum" | "maxnum" | "copysign" => {
let [arg1, arg2] = args else {
- return Err(MirEvalError::TypeError("f64 intrinsic signature doesn't match fn (f64, f64) -> f64"));
+ return Err(MirEvalError::TypeError(
+ "f64 intrinsic signature doesn't match fn (f64, f64) -> f64",
+ ));
};
let arg1 = from_bytes!(f64, arg1.get(self)?);
let arg2 = from_bytes!(f64, arg2.get(self)?);
@@ -430,7 +440,9 @@ impl Evaluator<'_> {
}
"powi" => {
let [arg1, arg2] = args else {
- return Err(MirEvalError::TypeError("powif64 signature doesn't match fn (f64, i32) -> f64"));
+ return Err(MirEvalError::TypeError(
+ "powif64 signature doesn't match fn (f64, i32) -> f64",
+ ));
};
let arg1 = from_bytes!(f64, arg1.get(self)?);
let arg2 = from_bytes!(i32, arg2.get(self)?);
@@ -438,7 +450,9 @@ impl Evaluator<'_> {
}
"fma" => {
let [arg1, arg2, arg3] = args else {
- return Err(MirEvalError::TypeError("fmaf64 signature doesn't match fn (f64, f64, f64) -> f64"));
+ return Err(MirEvalError::TypeError(
+ "fmaf64 signature doesn't match fn (f64, f64, f64) -> f64",
+ ));
};
let arg1 = from_bytes!(f64, arg1.get(self)?);
let arg2 = from_bytes!(f64, arg2.get(self)?);
@@ -454,7 +468,9 @@ impl Evaluator<'_> {
"sqrt" | "sin" | "cos" | "exp" | "exp2" | "log" | "log10" | "log2" | "fabs"
| "floor" | "ceil" | "trunc" | "rint" | "nearbyint" | "round" | "roundeven" => {
let [arg] = args else {
- return Err(MirEvalError::TypeError("f32 intrinsic signature doesn't match fn (f32) -> f32"));
+ return Err(MirEvalError::TypeError(
+ "f32 intrinsic signature doesn't match fn (f32) -> f32",
+ ));
};
let arg = from_bytes!(f32, arg.get(self)?);
match name {
@@ -480,7 +496,9 @@ impl Evaluator<'_> {
}
"pow" | "minnum" | "maxnum" | "copysign" => {
let [arg1, arg2] = args else {
- return Err(MirEvalError::TypeError("f32 intrinsic signature doesn't match fn (f32, f32) -> f32"));
+ return Err(MirEvalError::TypeError(
+ "f32 intrinsic signature doesn't match fn (f32, f32) -> f32",
+ ));
};
let arg1 = from_bytes!(f32, arg1.get(self)?);
let arg2 = from_bytes!(f32, arg2.get(self)?);
@@ -494,7 +512,9 @@ impl Evaluator<'_> {
}
"powi" => {
let [arg1, arg2] = args else {
- return Err(MirEvalError::TypeError("powif32 signature doesn't match fn (f32, i32) -> f32"));
+ return Err(MirEvalError::TypeError(
+ "powif32 signature doesn't match fn (f32, i32) -> f32",
+ ));
};
let arg1 = from_bytes!(f32, arg1.get(self)?);
let arg2 = from_bytes!(i32, arg2.get(self)?);
@@ -502,7 +522,9 @@ impl Evaluator<'_> {
}
"fma" => {
let [arg1, arg2, arg3] = args else {
- return Err(MirEvalError::TypeError("fmaf32 signature doesn't match fn (f32, f32, f32) -> f32"));
+ return Err(MirEvalError::TypeError(
+ "fmaf32 signature doesn't match fn (f32, f32, f32) -> f32",
+ ));
};
let arg1 = from_bytes!(f32, arg1.get(self)?);
let arg2 = from_bytes!(f32, arg2.get(self)?);
@@ -515,14 +537,16 @@ impl Evaluator<'_> {
}
match name {
"size_of" => {
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner)) else {
+ let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner))
+ else {
return Err(MirEvalError::TypeError("size_of generic arg is not provided"));
};
let size = self.size_of_sized(ty, locals, "size_of arg")?;
destination.write_from_bytes(self, &size.to_le_bytes()[0..destination.size])
}
"size_of_val" => {
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner)) else {
+ let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner))
+ else {
return Err(MirEvalError::TypeError("size_of_val generic arg is not provided"));
};
let [arg] = args else {
@@ -549,14 +573,16 @@ impl Evaluator<'_> {
destination.write_from_bytes(self, &size.to_le_bytes())
}
"min_align_of" | "pref_align_of" => {
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner)) else {
+ let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner))
+ else {
return Err(MirEvalError::TypeError("align_of generic arg is not provided"));
};
let align = self.layout(ty)?.align.abi.bytes();
destination.write_from_bytes(self, &align.to_le_bytes()[0..destination.size])
}
"needs_drop" => {
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner)) else {
+ let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner))
+ else {
return Err(MirEvalError::TypeError("size_of generic arg is not provided"));
};
let result = !ty.clone().is_copy(self.db, locals.body.owner);
@@ -697,10 +723,15 @@ impl Evaluator<'_> {
}
"copy" | "copy_nonoverlapping" => {
let [src, dst, offset] = args else {
- return Err(MirEvalError::TypeError("copy_nonoverlapping args are not provided"));
+ return Err(MirEvalError::TypeError(
+ "copy_nonoverlapping args are not provided",
+ ));
};
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner)) else {
- return Err(MirEvalError::TypeError("copy_nonoverlapping generic arg is not provided"));
+ let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner))
+ else {
+ return Err(MirEvalError::TypeError(
+ "copy_nonoverlapping generic arg is not provided",
+ ));
};
let src = Address::from_bytes(src.get(self)?)?;
let dst = Address::from_bytes(dst.get(self)?)?;
@@ -715,7 +746,8 @@ impl Evaluator<'_> {
let [ptr, offset] = args else {
return Err(MirEvalError::TypeError("offset args are not provided"));
};
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner)) else {
+ let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner))
+ else {
return Err(MirEvalError::TypeError("offset generic arg is not provided"));
};
let ptr = u128::from_le_bytes(pad16(ptr.get(self)?, false));
@@ -824,8 +856,11 @@ impl Evaluator<'_> {
let [arg] = args else {
return Err(MirEvalError::TypeError("discriminant_value arg is not provided"));
};
- let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner)) else {
- return Err(MirEvalError::TypeError("discriminant_value generic arg is not provided"));
+ let Some(ty) = generic_args.as_slice(Interner).get(0).and_then(|x| x.ty(Interner))
+ else {
+ return Err(MirEvalError::TypeError(
+ "discriminant_value generic arg is not provided",
+ ));
};
let addr = Address::from_bytes(arg.get(self)?)?;
let size = self.size_of_sized(ty, locals, "discriminant_value ptr type")?;