diff options
| -rw-r--r-- | src/libsyntax_ext/format.rs | 12 | ||||
| -rw-r--r-- | src/test/ui/issues/issue-27592.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/issues/issue-27592.stderr | 7 |
3 files changed, 9 insertions, 12 deletions
diff --git a/src/libsyntax_ext/format.rs b/src/libsyntax_ext/format.rs index 2765346b333..8fc64021b51 100644 --- a/src/libsyntax_ext/format.rs +++ b/src/libsyntax_ext/format.rs @@ -695,7 +695,7 @@ impl<'a, 'b> Context<'a, 'b> { // Now create a vector containing all the arguments let args = locals.into_iter().chain(counts.into_iter()); - let args_array = self.ecx.expr_vec(self.fmtsp, args.collect()); + let args_array = self.ecx.expr_vec(self.macsp, args.collect()); // Constructs an AST equivalent to: // @@ -724,12 +724,12 @@ impl<'a, 'b> Context<'a, 'b> { // // But the nested match expression is proved to perform not as well // as series of let's; the first approach does. - let pat = self.ecx.pat_tuple(self.fmtsp, pats); - let arm = self.ecx.arm(self.fmtsp, pat, args_array); - let head = self.ecx.expr(self.fmtsp, ast::ExprKind::Tup(heads)); - let result = self.ecx.expr_match(self.fmtsp, head, vec![arm]); + let pat = self.ecx.pat_tuple(self.macsp, pats); + let arm = self.ecx.arm(self.macsp, pat, args_array); + let head = self.ecx.expr(self.macsp, ast::ExprKind::Tup(heads)); + let result = self.ecx.expr_match(self.macsp, head, vec![arm]); - let args_slice = self.ecx.expr_addr_of(self.fmtsp, result); + let args_slice = self.ecx.expr_addr_of(self.macsp, result); // Now create the fmt::Arguments struct with all our locals we created. let (fn_name, fn_args) = if self.all_pieces_simple { diff --git a/src/test/ui/issues/issue-27592.rs b/src/test/ui/issues/issue-27592.rs index b023ea18ac9..88f70f58402 100644 --- a/src/test/ui/issues/issue-27592.rs +++ b/src/test/ui/issues/issue-27592.rs @@ -15,5 +15,5 @@ impl ::std::fmt::Write for Stream { fn main() { write(|| format_args!("{}", String::from("Hello world"))); //~^ ERROR cannot return value referencing temporary value - //~| ERROR cannot return value referencing temporary value + //~| ERROR cannot return reference to temporary value } diff --git a/src/test/ui/issues/issue-27592.stderr b/src/test/ui/issues/issue-27592.stderr index 9d3eaa9705d..c8649d82d74 100644 --- a/src/test/ui/issues/issue-27592.stderr +++ b/src/test/ui/issues/issue-27592.stderr @@ -7,14 +7,11 @@ LL | write(|| format_args!("{}", String::from("Hello world"))); | | temporary value created here | returns a value referencing data owned by the current function -error[E0515]: cannot return value referencing temporary value +error[E0515]: cannot return reference to temporary value --> $DIR/issue-27592.rs:16:14 | LL | write(|| format_args!("{}", String::from("Hello world"))); - | ^^^^^^^^^^^^^----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | | | - | | temporary value created here - | returns a value referencing data owned by the current function + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returns a reference to data owned by the current function error: aborting due to 2 previous errors |