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Remove @muts from ExtCtxt

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This commit is contained in:
Steven Fackler 2013-12-28 22:35:38 -07:00
parent 8143662836
commit dc830345e8
2 changed files with 30 additions and 30 deletions
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20
src/librustc/front/test.rs
View File

@ -63,7 +63,7 @@ pub fn modify_for_testing(sess: session::Session,
}
struct TestHarnessGenerator {
cx: @TestCtxt,
cx: TestCtxt,
}
impl fold::ast_fold for TestHarnessGenerator {
@ -73,7 +73,7 @@ impl fold::ast_fold for TestHarnessGenerator {
// Add a special __test module to the crate that will contain code
// generated for the test harness
ast::Crate {
module: add_test_module(self.cx, &folded.module),
module: add_test_module(&self.cx, &folded.module),
.. folded
}
}
@ -86,7 +86,7 @@ impl fold::ast_fold for TestHarnessGenerator {
debug!("current path: {}",
ast_util::path_name_i(self.cx.path.get()));
if is_test_fn(self.cx, i) || is_bench_fn(i) {
if is_test_fn(&self.cx, i) || is_bench_fn(i) {
match i.node {
ast::item_fn(_, purity, _, _, _)
if purity == ast::unsafe_fn => {
@ -101,7 +101,7 @@ impl fold::ast_fold for TestHarnessGenerator {
span: i.span,
path: self.cx.path.get(),
bench: is_bench_fn(i),
ignore: is_ignored(self.cx, i),
ignore: is_ignored(&self.cx, i),
should_fail: should_fail(i)
};
{
@ -126,7 +126,7 @@ impl fold::ast_fold for TestHarnessGenerator {
// Remove any #[main] from the AST so it doesn't clash with
// the one we're going to add. Only if compiling an executable.
fn nomain(cx: @TestCtxt, item: @ast::item) -> @ast::item {
fn nomain(cx: &TestCtxt, item: @ast::item) -> @ast::item {
if !cx.sess.building_library.get() {
@ast::item {
attrs: item.attrs.iter().filter_map(|attr| {
@ -145,7 +145,7 @@ impl fold::ast_fold for TestHarnessGenerator {
let mod_nomain = ast::_mod {
view_items: m.view_items.clone(),
items: m.items.iter().map(|i| nomain(self.cx, *i)).collect(),
items: m.items.iter().map(|i| nomain(&self.cx, *i)).collect(),
};
fold::noop_fold_mod(&mod_nomain, self)
@ -154,7 +154,7 @@ impl fold::ast_fold for TestHarnessGenerator {
fn generate_test_harness(sess: session::Session, crate: ast::Crate)
-> ast::Crate {
let cx: @TestCtxt = @TestCtxt {
let mut cx: TestCtxt = TestCtxt {
sess: sess,
ext_cx: ExtCtxt::new(sess.parse_sess, sess.opts.cfg.clone()),
path: RefCell::new(~[]),
@ -176,7 +176,7 @@ fn generate_test_harness(sess: session::Session, crate: ast::Crate)
cx: cx
};
let res = fold.fold_crate(crate);
cx.ext_cx.bt_pop();
fold.cx.ext_cx.bt_pop();
return res;
}
@ -189,7 +189,7 @@ fn strip_test_functions(crate: ast::Crate) -> ast::Crate {
})
}
fn is_test_fn(cx: @TestCtxt, i: @ast::item) -> bool {
fn is_test_fn(cx: &TestCtxt, i: @ast::item) -> bool {
let has_test_attr = attr::contains_name(i.attrs, "test");
fn has_test_signature(i: @ast::item) -> bool {
@ -242,7 +242,7 @@ fn is_bench_fn(i: @ast::item) -> bool {
return has_bench_attr && has_test_signature(i);
}
fn is_ignored(cx: @TestCtxt, i: @ast::item) -> bool {
fn is_ignored(cx: &TestCtxt, i: @ast::item) -> bool {
i.attrs.iter().any(|attr| {
// check ignore(cfg(foo, bar))
"ignore" == attr.name() && match attr.meta_item_list() {

40
src/libsyntax/ext/base.rs
View File

@ -297,15 +297,15 @@ pub fn syntax_expander_table() -> SyntaxEnv {
pub struct ExtCtxt {
parse_sess: @mut parse::ParseSess,
cfg: ast::CrateConfig,
backtrace: @mut Option<@ExpnInfo>,
backtrace: Option<@ExpnInfo>,
// These two @mut's should really not be here,
// but the self types for CtxtRepr are all wrong
// and there are bugs in the code for object
// types that make this hard to get right at the
// moment. - nmatsakis
mod_path: @mut ~[ast::Ident],
trace_mac: @mut bool
mod_path: ~[ast::Ident],
trace_mac: bool
}
impl ExtCtxt {
@ -314,9 +314,9 @@ impl ExtCtxt {
ExtCtxt {
parse_sess: parse_sess,
cfg: cfg,
backtrace: @mut None,
mod_path: @mut ~[],
trace_mac: @mut false
backtrace: None,
mod_path: ~[],
trace_mac: false
}
}
@ -339,32 +339,32 @@ impl ExtCtxt {
pub fn parse_sess(&self) -> @mut parse::ParseSess { self.parse_sess }
pub fn cfg(&self) -> ast::CrateConfig { self.cfg.clone() }
pub fn call_site(&self) -> Span {
match *self.backtrace {
match self.backtrace {
Some(@ExpnInfo {call_site: cs, ..}) => cs,
None => self.bug("missing top span")
}
}
pub fn print_backtrace(&self) { }
pub fn backtrace(&self) -> Option<@ExpnInfo> { *self.backtrace }
pub fn mod_push(&self, i: ast::Ident) { self.mod_path.push(i); }
pub fn mod_pop(&self) { self.mod_path.pop(); }
pub fn mod_path(&self) -> ~[ast::Ident] { (*self.mod_path).clone() }
pub fn bt_push(&self, ei: codemap::ExpnInfo) {
pub fn backtrace(&self) -> Option<@ExpnInfo> { self.backtrace }
pub fn mod_push(&mut self, i: ast::Ident) { self.mod_path.push(i); }
pub fn mod_pop(&mut self) { self.mod_path.pop(); }
pub fn mod_path(&self) -> ~[ast::Ident] { self.mod_path.clone() }
pub fn bt_push(&mut self, ei: codemap::ExpnInfo) {
match ei {
ExpnInfo {call_site: cs, callee: ref callee} => {
*self.backtrace =
self.backtrace =
Some(@ExpnInfo {
call_site: Span {lo: cs.lo, hi: cs.hi,
expn_info: *self.backtrace},
expn_info: self.backtrace},
callee: *callee});
}
}
}
pub fn bt_pop(&self) {
match *self.backtrace {
pub fn bt_pop(&mut self) {
match self.backtrace {
Some(@ExpnInfo {
call_site: Span {expn_info: prev, ..}, ..}) => {
*self.backtrace = prev
self.backtrace = prev
}
_ => self.bug("tried to pop without a push")
}
@ -394,10 +394,10 @@ impl ExtCtxt {
self.parse_sess.span_diagnostic.handler().bug(msg);
}
pub fn trace_macros(&self) -> bool {
*self.trace_mac
self.trace_mac
}
pub fn set_trace_macros(&self, x: bool) {
*self.trace_mac = x
pub fn set_trace_macros(&mut self, x: bool) {
self.trace_mac = x
}
pub fn str_of(&self, id: ast::Ident) -> @str {
ident_to_str(&id)