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Change the format! statics to be all-caps

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This lets them get past the non_uppercase_statics lint mode (if it's turned on)

Closes #9631
This commit is contained in:
Alex Crichton 2013-09-30 11:01:23 -07:00
parent 12404aaadd
commit eafbcfb73c
2 changed files with 31 additions and 12 deletions
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28
src/libsyntax/ext/format.rs
View File

@ -319,6 +319,17 @@ impl Context {
}
}
/// These attributes are applied to all statics that this syntax extension
/// will generate.
fn static_attrs(&self) -> ~[ast::Attribute] {
// Flag statics as `address_insignificant` so LLVM can merge duplicate
// globals as much as possible (which we're generating a whole lot of).
let unnamed = self.ecx.meta_word(self.fmtsp, @"address_insignificant");
let unnamed = self.ecx.attribute(self.fmtsp, unnamed);
return ~[unnamed];
}
/// Translate a `parse::Piece` to a static `rt::Piece`
fn trans_piece(&mut self, piece: &parse::Piece) -> @ast::Expr {
let sp = self.fmtsp;
@ -444,14 +455,9 @@ impl Context {
~[]
), None);
let st = ast::item_static(ty, ast::MutImmutable, method);
let static_name = self.ecx.ident_of(format!("__static_method_{}",
let static_name = self.ecx.ident_of(format!("__STATIC_METHOD_{}",
self.method_statics.len()));
// Flag these statics as `address_insignificant` so LLVM can
// merge duplicate globals as much as possible (which we're
// generating a whole lot of).
let unnamed = self.ecx.meta_word(self.fmtsp, @"address_insignificant");
let unnamed = self.ecx.attribute(self.fmtsp, unnamed);
let item = self.ecx.item(sp, static_name, ~[unnamed], st);
let item = self.ecx.item(sp, static_name, self.static_attrs(), st);
self.method_statics.push(item);
self.ecx.expr_ident(sp, static_name)
};
@ -572,11 +578,9 @@ impl Context {
);
let ty = self.ecx.ty(self.fmtsp, ty);
let st = ast::item_static(ty, ast::MutImmutable, fmt);
let static_name = self.ecx.ident_of("__static_fmtstr");
// see above comment for `address_insignificant` and why we do it
let unnamed = self.ecx.meta_word(self.fmtsp, @"address_insignificant");
let unnamed = self.ecx.attribute(self.fmtsp, unnamed);
let item = self.ecx.item(self.fmtsp, static_name, ~[unnamed], st);
let static_name = self.ecx.ident_of("__STATIC_FMTSTR");
let item = self.ecx.item(self.fmtsp, static_name,
self.static_attrs(), st);
let decl = respan(self.fmtsp, ast::DeclItem(item));
lets.push(@respan(self.fmtsp, ast::StmtDecl(@decl, ast::DUMMY_NODE_ID)));

15
src/test/run-pass/format-no-uppercase-statics.rs Normal file
View File

@ -0,0 +1,15 @@
// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[deny(non_uppercase_statics)];
pub fn main() {
println!("I generate statics with {0, select, other{#}}", "weird names");
}