bjoernager/rust
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Add scaffolding for assigning alpha-numeric codes to rustc diagnostics

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This commit is contained in:
Jakub Wieczorek 2014-07-01 18:39:41 +02:00
parent 7ab9bfab4e
commit 9b9cce2316
25 changed files with 468 additions and 86 deletions
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6
src/libsyntax/ext/build.rs
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@ -148,6 +148,8 @@ pub trait AstBuilder {
fn expr_some(&self, sp: Span, expr: Gc<ast::Expr>) -> Gc<ast::Expr>;
fn expr_none(&self, sp: Span) -> Gc<ast::Expr>;
fn expr_tuple(&self, sp: Span, exprs: Vec<Gc<ast::Expr>>) -> Gc<ast::Expr>;
fn expr_fail(&self, span: Span, msg: InternedString) -> Gc<ast::Expr>;
fn expr_unreachable(&self, span: Span) -> Gc<ast::Expr>;
@ -674,6 +676,10 @@ impl<'a> AstBuilder for ExtCtxt<'a> {
self.expr_path(none)
}
fn expr_tuple(&self, sp: Span, exprs: Vec<Gc<ast::Expr>>) -> Gc<ast::Expr> {
self.expr(sp, ast::ExprTup(exprs))
}
fn expr_fail(&self, span: Span, msg: InternedString) -> Gc<ast::Expr> {
let loc = self.codemap().lookup_char_pos(span.lo);
self.expr_call_global(