Mirrors/rust
1
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2026-06-01 05:57:03 +03:00
Code Issues Packages Projects Releases Wiki Activity

print doesn't add a stack frame, so don't write arguments

Browse Source
This commit is contained in:
Oliver Schneider
2017-03-23 17:36:10 +01:00
parent 0927829e14
commit f4ed482c4d
1 changed files with 17 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/terminator/mod.rs
+17 -10
View File
@@ -167,11 +167,13 @@ fn eval_fn_call(
let arg_ty = self.operand_ty(arg);
args.push((arg_val, arg_ty));
}
self.eval_fn_call_inner(
if self.eval_fn_call_inner(
instance,
destination,
span,
)?;
)? {
return Ok(());
}
let mut arg_locals = self.frame().mir.args_iter();
match sig.abi {
// closure as closure once
@@ -217,11 +219,13 @@ fn eval_fn_call(
args.push((arg_val, arg_ty));
}
self.eval_fn_call_inner(
if self.eval_fn_call_inner(
instance,
destination,
span,
)?;
)? {
return Ok(());
}
let mut arg_locals = self.frame().mir.args_iter();
trace!("ABI: {:?}", sig.abi);
@@ -305,11 +309,13 @@ fn eval_fn_call(
let arg_ty = self.operand_ty(arg);
args.push((arg_val, arg_ty));
}
self.eval_fn_call_inner(
if self.eval_fn_call_inner(
instance,
destination,
span,
)?;
)? {
return Ok(());
}
let arg_locals = self.frame().mir.args_iter();
match sig.abi {
Abi::Rust => {
@@ -341,12 +347,13 @@ fn eval_fn_call(
}
}
/// Returns Ok(true) when the function was handled completely due to mir not being available
fn eval_fn_call_inner(
&mut self,
instance: ty::Instance<'tcx>,
destination: Option<(Lvalue<'tcx>, mir::BasicBlock)>,
span: Span,
) -> EvalResult<'tcx> {
) -> EvalResult<'tcx, bool> {
trace!("eval_fn_call_inner: {:#?}, {:#?}", instance, destination);
// Only trait methods can have a Self parameter.
@@ -358,7 +365,7 @@ fn eval_fn_call_inner(
// let's just ignore all output for now
"std::io::_print" => {
self.goto_block(destination.unwrap().1);
return Ok(());
return Ok(true);
},
"std::thread::Builder::new" => return Err(EvalError::Unimplemented("miri does not support threading".to_owned())),
"std::env::args" => return Err(EvalError::Unimplemented("miri does not support program arguments".to_owned())),
@@ -371,7 +378,7 @@ fn eval_fn_call_inner(
let bool = self.tcx.types.bool;
self.write_primval(lval, PrimVal::from_bool(false), bool)?;
self.goto_block(block);
return Ok(());
return Ok(true);
}
_ => {},
}
@@ -396,7 +403,7 @@ fn eval_fn_call_inner(
return_to_block,
)?;
Ok(())
Ok(false)
}
pub fn read_discriminant_value(&self, adt_ptr: Pointer, adt_ty: Ty<'tcx>) -> EvalResult<'tcx, u128> {