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rollup merge of #20080: seanmonstar/new-show-syntax

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First step of #20013. This will allow (after a snapshot) to change all the debug strings from `{}` to `{:?}`.

r? @alexcrichton
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Alex Crichton 2014-12-21 00:04:27 -08:00
commit 40e1f7c6ba
2 changed files with 2 additions and 0 deletions
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1
src/libsyntax/ext/format.rs
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@ -654,6 +654,7 @@ impl<'a, 'b> Context<'a, 'b> {
Known(ref tyname) => { Known(ref tyname) => {
match tyname.as_slice() { match tyname.as_slice() {
"" => "Show", "" => "Show",
"?" => "Show",
"e" => "LowerExp", "e" => "LowerExp",
"E" => "UpperExp", "E" => "UpperExp",
"o" => "Octal", "o" => "Octal",

1
src/test/run-pass/ifmt.rs
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@ -60,6 +60,7 @@ pub fn main() {
t!(format!("{}", 10i), "10"); t!(format!("{}", 10i), "10");
t!(format!("{}", 10i), "10"); t!(format!("{}", 10i), "10");
t!(format!("{}", 10u), "10"); t!(format!("{}", 10u), "10");
t!(format!("{:?}", true), "true");
t!(format!("{:o}", 10u), "12"); t!(format!("{:o}", 10u), "12");
t!(format!("{:x}", 10u), "a"); t!(format!("{:x}", 10u), "a");
t!(format!("{:X}", 10u), "A"); t!(format!("{:X}", 10u), "A");