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Add missing error codes in libsyntax-ext asm

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This commit is contained in:
Guillaume Gomez 2018-05-14 20:17:21 +02:00
parent cb1ce7ddf8
commit 30d950231e
8 changed files with 146 additions and 3 deletions
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9
src/libsyntax_ext/asm.rs
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@ -179,9 +179,11 @@ pub fn expand_asm<'cx>(cx: &'cx mut ExtCtxt,
let (constraint, _str_style) = panictry!(p.parse_str());
if constraint.as_str().starts_with("=") {
cx.span_err(p.prev_span, "input operand constraint contains '='");
span_err_if_not_stage0!(cx, p.prev_span, E0662,
"input operand constraint contains '='");
} else if constraint.as_str().starts_with("+") {
cx.span_err(p.prev_span, "input operand constraint contains '+'");
span_err_if_not_stage0!(cx, p.prev_span, E0663,
"input operand constraint contains '+'");
}
panictry!(p.expect(&token::OpenDelim(token::Paren)));
@ -203,7 +205,8 @@ pub fn expand_asm<'cx>(cx: &'cx mut ExtCtxt,
if OPTIONS.iter().any(|&opt| s == opt) {
cx.span_warn(p.prev_span, "expected a clobber, found an option");
} else if s.as_str().starts_with("{") || s.as_str().ends_with("}") {
cx.span_err(p.prev_span, "clobber should not be surrounded by braces");
span_err_if_not_stage0!(cx, p.prev_span, E0664,
"clobber should not be surrounded by braces");
}
clobs.push(s);