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Add help diagnostic messages

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This adds ‘help’ diagnostic messages to rustc. This is used for anything that
provides help to the user, particularly the `--explain` messages that were
previously integrated into the relevant error message.
This commit is contained in:
P1start
2014-08-29 18:55:35 +12:00
parent 19311b6103
commit 06d9cc1d7a
10 changed files with 52 additions and 22 deletions
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4
src/libsyntax/ext/base.rs
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@@ -575,6 +575,10 @@ impl<'a> ExtCtxt<'a> {
self.print_backtrace();
self.parse_sess.span_diagnostic.span_note(sp, msg);
}
pub fn span_help(&self, sp: Span, msg: &str) {
self.print_backtrace();
self.parse_sess.span_diagnostic.span_help(sp, msg);
}
pub fn bug(&self, msg: &str) -> ! {
self.print_backtrace();
self.parse_sess.span_diagnostic.handler().bug(msg);