Remove the push_unsafe! and pop_unsafe! macros.

This is a [breaking change].
rust-lang · Oct 12, 2015 · d399098 · d399098
1 parent 81b3b27
commit d399098
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Showing 9 changed files with 2 additions and 251 deletions.
diff --git a/src/librustc_front/lowering.rs b/src/librustc_front/lowering.rs
@@ -1489,8 +1489,6 @@ pub fn lower_block_check_mode(_lctx: &LoweringContext, b: &BlockCheckMode) -> hi
     match *b {
         DefaultBlock => hir::DefaultBlock,
         UnsafeBlock(u) => hir::UnsafeBlock(lower_unsafe_source(_lctx, u)),
-        PushUnsafeBlock(u) => hir::PushUnsafeBlock(lower_unsafe_source(_lctx, u)),
-        PopUnsafeBlock(u) => hir::PopUnsafeBlock(lower_unsafe_source(_lctx, u)),
     }
 }
 

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
@@ -765,8 +765,6 @@ pub type SpannedIdent = Spanned<Ident>;
 pub enum BlockCheckMode {
     DefaultBlock,
     UnsafeBlock(UnsafeSource),
-    PushUnsafeBlock(UnsafeSource),
-    PopUnsafeBlock(UnsafeSource),
 }
 
 #[derive(Clone, PartialEq, Eq, RustcEncodable, RustcDecodable, Hash, Debug, Copy)]

diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
@@ -544,12 +544,6 @@ fn initial_syntax_expander_table<'feat>(ecfg: &expand::ExpansionConfig<'feat>)
     syntax_expanders.insert(intern("cfg"),
                             builtin_normal_expander(
                                     ext::cfg::expand_cfg));
-    syntax_expanders.insert(intern("push_unsafe"),
-                            builtin_normal_expander(
-                                ext::pushpop_safe::expand_push_unsafe));
-    syntax_expanders.insert(intern("pop_unsafe"),
-                            builtin_normal_expander(
-                                ext::pushpop_safe::expand_pop_unsafe));
     syntax_expanders.insert(intern("trace_macros"),
                             builtin_normal_expander(
                                     ext::trace_macros::expand_trace_macros));

diff --git a/src/libsyntax/ext/pushpop_safe.rs b/src/libsyntax/ext/pushpop_safe.rs
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
@@ -121,7 +121,6 @@ pub mod ext {
     pub mod log_syntax;
     pub mod mtwt;
     pub mod quote;
-    pub mod pushpop_safe;
     pub mod source_util;
     pub mod trace_macros;
 

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
@@ -1671,8 +1671,8 @@ impl<'a> State<'a> {
                                       attrs: &[ast::Attribute],
                                       close_box: bool) -> io::Result<()> {
         match blk.rules {
-            ast::UnsafeBlock(..) | ast::PushUnsafeBlock(..) => try!(self.word_space("unsafe")),
-            ast::DefaultBlock    | ast::PopUnsafeBlock(..) => ()
+            ast::UnsafeBlock(..) => try!(self.word_space("unsafe")),
+            ast::DefaultBlock => ()
         }
         try!(self.maybe_print_comment(blk.span.lo));
         try!(self.ann.pre(self, NodeBlock(blk)));

diff --git a/src/test/compile-fail/feature-gate-pushpop-unsafe.rs b/src/test/compile-fail/feature-gate-pushpop-unsafe.rs
diff --git a/src/test/compile-fail/pushpop-unsafe-rejects.rs b/src/test/compile-fail/pushpop-unsafe-rejects.rs
diff --git a/src/test/run-pass/pushpop-unsafe-okay.rs b/src/test/run-pass/pushpop-unsafe-okay.rs