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| author | Amanieu d'Antras <amanieu@gmail.com> | 2015-11-03 15:19:46 +0000 |
|---|---|---|
| committer | Amanieu d'Antras <amanieu@gmail.com> | 2015-11-03 15:19:46 +0000 |
| commit | 1805e5fb487fb3d1e6b8dc71b3983ac91b62c511 (patch) | |
| tree | 8fba36c960fcd7b9c568c60a36c959016d78600f /src/libsyntax | |
| parent | f18c90516326673a2b2a9ed01d271d1d338154f7 (diff) | |
| download | rust-1805e5fb487fb3d1e6b8dc71b3983ac91b62c511.tar.gz rust-1805e5fb487fb3d1e6b8dc71b3983ac91b62c511.zip | |
Allow indirect operands to be used as inputs for inline asm
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/ext/asm.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/ext/asm.rs b/src/libsyntax/ext/asm.rs index 984e73f85f6..bdfbb7a4933 100644 --- a/src/libsyntax/ext/asm.rs +++ b/src/libsyntax/ext/asm.rs @@ -139,9 +139,9 @@ pub fn expand_asm<'cx>(cx: &'cx mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]) let (constraint, _str_style) = panictry!(p.parse_str()); - if constraint.starts_with("=") { + if constraint.starts_with("=") && !constraint.contains("*") { cx.span_err(p.last_span, "input operand constraint contains '='"); - } else if constraint.starts_with("+") { + } else if constraint.starts_with("+") && !constraint.contains("*") { cx.span_err(p.last_span, "input operand constraint contains '+'"); } |