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use println!() instead of println!("") #64504

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merged 1 commit into from
Sep 16, 2019
Merged

use println!() instead of println!("") #64504

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6 changes: 3 additions & 3 deletions src/librustc_codegen_llvm/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -226,21 +226,21 @@ impl CodegenBackend for LlvmCodegenBackend {
for &(name, _) in back::write::RELOC_MODEL_ARGS.iter() {
println!(" {}", name);
}
println!("");
println!();
}
PrintRequest::CodeModels => {
println!("Available code models:");
for &(name, _) in back::write::CODE_GEN_MODEL_ARGS.iter(){
println!(" {}", name);
}
println!("");
println!();
}
PrintRequest::TlsModels => {
println!("Available TLS models:");
for &(name, _) in back::write::TLS_MODEL_ARGS.iter(){
println!(" {}", name);
}
println!("");
println!();
}
req => llvm_util::print(req, sess),
}
Expand Down
2 changes: 1 addition & 1 deletion src/libstd/process.rs
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Expand Up @@ -422,7 +422,7 @@ impl fmt::Debug for ChildStderr {
/// // Execute `ls` in the current directory of the program.
/// list_dir.status().expect("process failed to execute");
///
/// println!("");
/// println!();
///
/// // Change `ls` to execute in the root directory.
/// list_dir.current_dir("/");
Expand Down
4 changes: 2 additions & 2 deletions src/test/debuginfo/function-arg-initialization.rs
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Expand Up @@ -242,12 +242,12 @@ fn non_immediate_args(a: BigStruct, b: BigStruct) {

fn binding(a: i64, b: u64, c: f64) {
let x = 0; // #break
println!("")
println!()
}

fn assignment(mut a: u64, b: u64, c: f64) {
a = b; // #break
println!("")
println!()
}

fn function_call(x: u64, y: u64, z: f64) {
Expand Down
30 changes: 15 additions & 15 deletions src/test/ui/drop/dropck_legal_cycles.rs
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Expand Up @@ -143,7 +143,7 @@ pub fn main() {
v[0].descend_into_self(&mut c);
assert!(!c.saw_prev_marked); // <-- different from below, b/c acyclic above

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 1: { v[0] -> v[1], v[1] -> v[0] };
// does not exercise `v` itself
Expand All @@ -158,7 +158,7 @@ pub fn main() {
v[0].descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 2: { v[0] -> v, v[1] -> v }
let v: V = Named::new("v");
Expand All @@ -171,7 +171,7 @@ pub fn main() {
v.descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 3: { hk0 -> hv0, hv0 -> hk0, hk1 -> hv1, hv1 -> hk1 };
// does not exercise `h` itself
Expand All @@ -193,7 +193,7 @@ pub fn main() {
assert!(c.saw_prev_marked);
}

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 4: { h -> (hmk0,hmv0,hmk1,hmv1), {hmk0,hmv0,hmk1,hmv1} -> h }

Expand All @@ -216,7 +216,7 @@ pub fn main() {
// break;
}

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 5: { vd[0] -> vd[1], vd[1] -> vd[0] };
// does not exercise vd itself
Expand All @@ -232,7 +232,7 @@ pub fn main() {
vd[0].descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 6: { vd -> (vd0, vd1), {vd0, vd1} -> vd }
let mut vd: VecDeque<VD> = VecDeque::new();
Expand All @@ -247,7 +247,7 @@ pub fn main() {
vd[0].descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 7: { vm -> (vm0, vm1), {vm0, vm1} -> vm }
let mut vm: HashMap<usize, VM> = HashMap::new();
Expand All @@ -262,7 +262,7 @@ pub fn main() {
vm[&0].descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 8: { ll -> (ll0, ll1), {ll0, ll1} -> ll }
let mut ll: LinkedList<LL> = LinkedList::new();
Expand All @@ -282,7 +282,7 @@ pub fn main() {
// break;
}

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 9: { bh -> (bh0, bh1), {bh0, bh1} -> bh }
let mut bh: BinaryHeap<BH> = BinaryHeap::new();
Expand All @@ -302,7 +302,7 @@ pub fn main() {
// break;
}

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 10: { btm -> (btk0, btv1), {bt0, bt1} -> btm }
let mut btm: BTreeMap<BTM, BTM> = BTreeMap::new();
Expand All @@ -323,7 +323,7 @@ pub fn main() {
// break;
}

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 10: { bts -> (bts0, bts1), {bts0, bts1} -> btm }
let mut bts: BTreeSet<BTS> = BTreeSet::new();
Expand All @@ -343,7 +343,7 @@ pub fn main() {
// break;
}

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 11: { rc0 -> (rc1, rc2), rc1 -> (), rc2 -> rc0 }
let (rc0, rc1, rc2): (RCRC, RCRC, RCRC);
Expand All @@ -361,7 +361,7 @@ pub fn main() {
rc0.descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// We want to take the previous Rc case and generalize it to Arc.
//
Expand Down Expand Up @@ -395,7 +395,7 @@ pub fn main() {
arc0.descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 13: { arc0 -> (arc1, arc2), arc1 -> (), arc2 -> arc0 }, rwlocks
let (arc0, arc1, arc2): (ARCRW, ARCRW, ARCRW);
Expand All @@ -413,7 +413,7 @@ pub fn main() {
arc0.descend_into_self(&mut c);
assert!(c.saw_prev_marked);

if PRINT { println!(""); }
if PRINT { println!(); }

// Cycle 14: { arc0 -> (arc1, arc2), arc1 -> (), arc2 -> arc0 }, mutexs
let (arc0, arc1, arc2): (ARCM, ARCM, ARCM);
Expand Down
2 changes: 1 addition & 1 deletion src/test/ui/for/for-c-in-str.rs
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Expand Up @@ -6,6 +6,6 @@ fn main() {
//~| NOTE `&str` is not an iterator
//~| HELP the trait `std::iter::Iterator` is not implemented for `&str`
//~| NOTE required by `std::iter::IntoIterator::into_iter`
println!("");
println!();
}
}
4 changes: 2 additions & 2 deletions src/tools/compiletest/src/main.rs
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Expand Up @@ -253,7 +253,7 @@ pub fn parse_config(args: Vec<String>) -> Config {
if args.len() == 1 || args[1] == "-h" || args[1] == "--help" {
let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0);
println!("{}", opts.usage(&message));
println!("");
println!();
panic!()
}

Expand All @@ -265,7 +265,7 @@ pub fn parse_config(args: Vec<String>) -> Config {
if matches.opt_present("h") || matches.opt_present("help") {
let message = format!("Usage: {} [OPTIONS] [TESTNAME...]", argv0);
println!("{}", opts.usage(&message));
println!("");
println!();
panic!()
}

Expand Down
4 changes: 2 additions & 2 deletions src/tools/compiletest/src/runtest.rs
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Expand Up @@ -2593,7 +2593,7 @@ impl<'test> TestCx<'test> {
" actual: {}",
codegen_units_to_str(&actual_item.codegen_units)
);
println!("");
println!();
}
}

Expand Down Expand Up @@ -3526,7 +3526,7 @@ impl<'test> TestCx<'test> {
}
}
}
println!("");
println!();
}
}
}
Expand Down