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Output line column info when panicking

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This commit is contained in:
est31 2017-06-27 04:26:52 +02:00
parent c3a130cffc
commit da887074fc
9 changed files with 207 additions and 54 deletions
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10
src/libcore/macros.rs
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@ -17,16 +17,18 @@ macro_rules! panic {
panic!("explicit panic")
);
($msg:expr) => ({
static _MSG_FILE_LINE: (&'static str, &'static str, u32) = ($msg, file!(), line!());
$crate::panicking::panic(&_MSG_FILE_LINE)
static _MSG_FILE_LINE_COL: (&'static str, &'static str, u32, u32) =
($msg, file!(), line!(), column!());
$crate::panicking::panic_new(&_MSG_FILE_LINE_COL)
});
($fmt:expr, $($arg:tt)*) => ({
// The leading _'s are to avoid dead code warnings if this is
// used inside a dead function. Just `#[allow(dead_code)]` is
// insufficient, since the user may have
// `#[forbid(dead_code)]` and which cannot be overridden.
static _FILE_LINE: (&'static str, u32) = (file!(), line!());
$crate::panicking::panic_fmt(format_args!($fmt, $($arg)*), &_FILE_LINE)
static _MSG_FILE_LINE_COL: (&'static str, u32, u32) =
(file!(), line!(), column!());
$crate::panicking::panic_fmt_new(format_args!($fmt, $($arg)*), &_MSG_FILE_LINE_COL)
});
}