libsyntax: Don't accept :? as a format specifier.

2014-10-15 11:19:55 -04:00 · 2014-10-15 11:19:55 -04:00 · 6f9b3b574b
commit 6f9b3b574b
parent 3410c52eec
1 changed files with 0 additions and 1 deletions
--- a/src/libsyntax/ext/format.rs
+++ b/src/libsyntax/ext/format.rs
@ -668,7 +668,6 @@ impl<'a, 'b> Context<'a, 'b> {
            Known(ref tyname) => {
                match tyname.as_slice() {
                    ""  => ("std", "secret_show"),
-                    "?" => ("debug", "secret_poly"),
                    "b" => ("std", "secret_bool"),
                    "c" => ("std", "secret_char"),
                    "d" | "i" => ("std", "secret_signed"),