Pretty printer assertion using RUST_LOG and deriving Encodable #14062
Labels
I-ICE
Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️
Comments
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This example is very out of date with the language. @jdm are you still experiencing this? Do you have an updated case? |
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I tried with extern crate "serialize" as rustc_serialize;
use rustc_serialize::Encoder;
#[derive(RustcEncodable)]
struct Attr;
struct JSTracer;
impl Encoder for JSTracer {
type Error = ();
fn emit_nil(&mut self) -> Result<(), ()> { Ok(()) }
fn emit_uint(&mut self, _v: uint) -> Result<(), ()> { Ok(()) }
fn emit_u64(&mut self, _v: u64) -> Result<(), ()> { Ok(()) }
fn emit_u32(&mut self, __v: u32) -> Result<(), ()> { Ok(()) }
fn emit_u16(&mut self, _v: u16) -> Result<(), ()> { Ok(()) }
fn emit_u8(&mut self, _v: u8) -> Result<(), ()> { Ok(()) }
fn emit_int(&mut self, _v: int) -> Result<(), ()> { Ok(()) }
fn emit_i64(&mut self, _v: i64) -> Result<(), ()> { Ok(()) }
fn emit_i32(&mut self, _v: i32) -> Result<(), ()> { Ok(()) }
fn emit_i16(&mut self, _v: i16) -> Result<(), ()> { Ok(()) }
fn emit_i8(&mut self, _v: i8) -> Result<(), ()> { Ok(()) }
fn emit_bool(&mut self, _v: bool) -> Result<(), ()> { Ok(()) }
fn emit_f64(&mut self, _v: f64) -> Result<(), ()> { Ok(()) }
fn emit_f32(&mut self, _v: f32) -> Result<(), ()> { Ok(()) }
fn emit_char(&mut self, _v: char) -> Result<(), ()> { Ok(()) }
fn emit_str(&mut self, _v: &str) -> Result<(), ()> { Ok(()) }
fn emit_enum<F>(&mut self, _name: &str, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_enum_variant<F>(&mut self, _v_name: &str, _v_id: uint, _len: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_enum_variant_arg<F>(&mut self, _a_idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_enum_struct_variant<F>(&mut self, _v_name: &str, _v_id: uint, _len: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_enum_struct_variant_field<F>(&mut self, _f_name: &str, _f_idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_struct<F>(&mut self, _name: &str, _len: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_struct_field<F>(&mut self, _f_name: &str, _f_idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_tuple<F>(&mut self, _len: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_tuple_arg<F>(&mut self, _idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_tuple_struct<F>(&mut self, _name: &str, _len: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_tuple_struct_arg<F>(&mut self, _f_idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_option<F>(&mut self, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_option_none(&mut self) -> Result<(), ()> { Ok(()) }
fn emit_option_some<F>(&mut self, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_seq<F>(&mut self, _len: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_seq_elt<F>(&mut self, _idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_map<F>(&mut self, _len: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_map_elt_key<F>(&mut self, _idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
fn emit_map_elt_val<F>(&mut self, _idx: uint, f: F) -> Result<(), ()> where F: FnOnce(&mut JSTracer) -> Result<(), ()> {
f(self)
}
}
fn main() {
let a = Attr;
//let _ = a.encode(&mut JSTracer);
}but couldn't reproduce. |
bors
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Feb 13, 2023
internal: Set "current" edition to 2021 :p
bors
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Jan 28, 2025
…#14062) Fix rust-lang#14054 changelog: [`arithmetic_side_effects`]: warn about more cases when `Deref` is involved
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RUST_LOG=rustc::middle::trans rustc derive.rsderive.rs is:
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