From 03be3e21b1e259b24859b8f00f5280e56bd0b254 Mon Sep 17 00:00:00 2001
From: hi-rustin <rustin.liu@gmail.com>
Date: Sun, 28 Nov 2021 15:12:56 +0800
Subject: Add --out-dir flag for rustdoc

Signed-off-by: hi-rustin <rustin.liu@gmail.com>
---
 src/doc/rustdoc/src/command-line-arguments.md              |  4 ++--
 src/librustdoc/config.rs                                   | 14 ++++++++++++--
 src/librustdoc/lib.rs                                      | 11 ++++++++++-
 src/test/run-make/rustdoc-with-out-dir-option/Makefile     |  8 ++++++++
 src/test/run-make/rustdoc-with-out-dir-option/src/lib.rs   |  2 ++
 src/test/run-make/rustdoc-with-output-option/Makefile      |  8 ++++++++
 src/test/run-make/rustdoc-with-output-option/src/lib.rs    |  2 ++
 .../run-make/rustdoc-with-short-out-dir-option/Makefile    |  8 ++++++++
 .../run-make/rustdoc-with-short-out-dir-option/src/lib.rs  |  2 ++
 src/test/rustdoc-ui/use_both_out_dir_and_output_options.rs |  1 +
 .../rustdoc-ui/use_both_out_dir_and_output_options.stderr  |  2 ++
 11 files changed, 57 insertions(+), 5 deletions(-)
 create mode 100644 src/test/run-make/rustdoc-with-out-dir-option/Makefile
 create mode 100644 src/test/run-make/rustdoc-with-out-dir-option/src/lib.rs
 create mode 100644 src/test/run-make/rustdoc-with-output-option/Makefile
 create mode 100644 src/test/run-make/rustdoc-with-output-option/src/lib.rs
 create mode 100644 src/test/run-make/rustdoc-with-short-out-dir-option/Makefile
 create mode 100644 src/test/run-make/rustdoc-with-short-out-dir-option/src/lib.rs
 create mode 100644 src/test/rustdoc-ui/use_both_out_dir_and_output_options.rs
 create mode 100644 src/test/rustdoc-ui/use_both_out_dir_and_output_options.stderr

(limited to 'src')

diff --git a/src/doc/rustdoc/src/command-line-arguments.md b/src/doc/rustdoc/src/command-line-arguments.md
index d6948622662..9de2e733de7 100644
--- a/src/doc/rustdoc/src/command-line-arguments.md
+++ b/src/doc/rustdoc/src/command-line-arguments.md
@@ -57,13 +57,13 @@ release: 1.17.0
 LLVM version: 3.9
 ```
 
-## `-o`/`--output`: output path
+## `-o`/`--out-dir`: output directory path
 
 Using this flag looks like this:
 
 ```bash
 $ rustdoc src/lib.rs -o target/doc
-$ rustdoc src/lib.rs --output target/doc
+$ rustdoc src/lib.rs --out-dir target/doc
 ```
 
 By default, `rustdoc`'s output appears in a directory named `doc` in
diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs
index 04bcade156a..ee19567be10 100644
--- a/src/librustdoc/config.rs
+++ b/src/librustdoc/config.rs
@@ -504,8 +504,18 @@ impl Options {
             return Err(1);
         }
 
-        let output =
-            matches.opt_str("o").map(|s| PathBuf::from(&s)).unwrap_or_else(|| PathBuf::from("doc"));
+        let out_dir = matches.opt_str("out-dir").map(|s| PathBuf::from(&s));
+        let output = matches.opt_str("output").map(|s| PathBuf::from(&s));
+        let output = match (out_dir, output) {
+            (Some(_), Some(_)) => {
+                diag.struct_err("cannot use both 'out-dir' and 'output' at once").emit();
+                return Err(1);
+            }
+            (Some(out_dir), None) => out_dir,
+            (None, Some(output)) => output,
+            (None, None) => PathBuf::from("doc"),
+        };
+
         let cfgs = matches.opt_strs("cfg");
 
         let extension_css = matches.opt_str("e").map(|s| PathBuf::from(&s));
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index b6311abb5c3..8699ab20b19 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -278,7 +278,16 @@ fn opts() -> Vec<RustcOptGroup> {
             o.optopt("r", "input-format", "the input type of the specified file", "[rust]")
         }),
         stable("w", |o| o.optopt("w", "output-format", "the output type to write", "[html]")),
-        stable("o", |o| o.optopt("o", "output", "where to place the output", "PATH")),
+        stable("output", |o| {
+            o.optopt(
+                "",
+                "output",
+                "Which directory to place the output. \
+                 This option is deprecated, use --out-dir instead.",
+                "PATH",
+            )
+        }),
+        stable("o", |o| o.optopt("o", "out-dir", "which directory to place the output", "PATH")),
         stable("crate-name", |o| {
             o.optopt("", "crate-name", "specify the name of this crate", "NAME")
         }),
diff --git a/src/test/run-make/rustdoc-with-out-dir-option/Makefile b/src/test/run-make/rustdoc-with-out-dir-option/Makefile
new file mode 100644
index 00000000000..f79fce8eeea
--- /dev/null
+++ b/src/test/run-make/rustdoc-with-out-dir-option/Makefile
@@ -0,0 +1,8 @@
+-include ../../run-make-fulldeps/tools.mk
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc"
+
+all:
+	$(RUSTDOC) src/lib.rs --crate-name foobar --crate-type lib --out-dir $(OUTPUT_DIR)
+
+	$(HTMLDOCCK) $(OUTPUT_DIR) src/lib.rs
diff --git a/src/test/run-make/rustdoc-with-out-dir-option/src/lib.rs b/src/test/run-make/rustdoc-with-out-dir-option/src/lib.rs
new file mode 100644
index 00000000000..044bb6acb19
--- /dev/null
+++ b/src/test/run-make/rustdoc-with-out-dir-option/src/lib.rs
@@ -0,0 +1,2 @@
+// @has foobar/fn.ok.html
+pub fn ok() {}
diff --git a/src/test/run-make/rustdoc-with-output-option/Makefile b/src/test/run-make/rustdoc-with-output-option/Makefile
new file mode 100644
index 00000000000..654f9672588
--- /dev/null
+++ b/src/test/run-make/rustdoc-with-output-option/Makefile
@@ -0,0 +1,8 @@
+-include ../../run-make-fulldeps/tools.mk
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc"
+
+all:
+	$(RUSTDOC) src/lib.rs --crate-name foobar --crate-type lib --output $(OUTPUT_DIR)
+
+	$(HTMLDOCCK) $(OUTPUT_DIR) src/lib.rs
diff --git a/src/test/run-make/rustdoc-with-output-option/src/lib.rs b/src/test/run-make/rustdoc-with-output-option/src/lib.rs
new file mode 100644
index 00000000000..044bb6acb19
--- /dev/null
+++ b/src/test/run-make/rustdoc-with-output-option/src/lib.rs
@@ -0,0 +1,2 @@
+// @has foobar/fn.ok.html
+pub fn ok() {}
diff --git a/src/test/run-make/rustdoc-with-short-out-dir-option/Makefile b/src/test/run-make/rustdoc-with-short-out-dir-option/Makefile
new file mode 100644
index 00000000000..1e9ba71de26
--- /dev/null
+++ b/src/test/run-make/rustdoc-with-short-out-dir-option/Makefile
@@ -0,0 +1,8 @@
+-include ../../run-make-fulldeps/tools.mk
+
+OUTPUT_DIR := "$(TMPDIR)/rustdoc"
+
+all:
+	$(RUSTDOC) src/lib.rs --crate-name foobar --crate-type lib -o $(OUTPUT_DIR)
+
+	$(HTMLDOCCK) $(OUTPUT_DIR) src/lib.rs
diff --git a/src/test/run-make/rustdoc-with-short-out-dir-option/src/lib.rs b/src/test/run-make/rustdoc-with-short-out-dir-option/src/lib.rs
new file mode 100644
index 00000000000..044bb6acb19
--- /dev/null
+++ b/src/test/run-make/rustdoc-with-short-out-dir-option/src/lib.rs
@@ -0,0 +1,2 @@
+// @has foobar/fn.ok.html
+pub fn ok() {}
diff --git a/src/test/rustdoc-ui/use_both_out_dir_and_output_options.rs b/src/test/rustdoc-ui/use_both_out_dir_and_output_options.rs
new file mode 100644
index 00000000000..5037043f19a
--- /dev/null
+++ b/src/test/rustdoc-ui/use_both_out_dir_and_output_options.rs
@@ -0,0 +1 @@
+// compile-flags: --output ./foo
diff --git a/src/test/rustdoc-ui/use_both_out_dir_and_output_options.stderr b/src/test/rustdoc-ui/use_both_out_dir_and_output_options.stderr
new file mode 100644
index 00000000000..96d2295ac3e
--- /dev/null
+++ b/src/test/rustdoc-ui/use_both_out_dir_and_output_options.stderr
@@ -0,0 +1,2 @@
+error: cannot use both 'out-dir' and 'output' at once
+
-- 
cgit 1.4.1-3-g733a5


From ea68758299a89556e67f0bfffffb19c0c8346e8a Mon Sep 17 00:00:00 2001
From: David Koloski <djkoloski@gmail.com>
Date: Fri, 3 Dec 2021 15:32:51 +0000
Subject: Add needs-unwind to tests that depend on panicking

This directive isn't automatically set by compiletest or x.py, but can
be turned on manually for targets that require it.
---
 src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs                 | 1 +
 src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs                 | 1 +
 src/test/ui/array-slice-vec/nested-vec-3.rs                           | 1 +
 src/test/ui/array-slice-vec/slice-panic-1.rs                          | 1 +
 src/test/ui/array-slice-vec/slice-panic-2.rs                          | 1 +
 .../issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs     | 1 +
 src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs           | 1 +
 src/test/ui/builtin-clone-unwind.rs                                   | 1 +
 src/test/ui/catch-unwind-bang.rs                                      | 1 +
 src/test/ui/cleanup-rvalue-temp-during-incomplete-alloc.rs            | 1 +
 .../2229_closure_analysis/migrations/mir_calls_to_shims.fixed         | 1 +
 .../closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs   | 1 +
 .../2229_closure_analysis/migrations/mir_calls_to_shims.stderr        | 4 ++--
 src/test/ui/drop/drop-trait-enum.rs                                   | 1 +
 src/test/ui/drop/dynamic-drop-async.rs                                | 1 +
 src/test/ui/drop/dynamic-drop.rs                                      | 1 +
 src/test/ui/drop/terminate-in-initializer.rs                          | 1 +
 .../ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs | 1 +
 src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs       | 1 +
 src/test/ui/generator/generator-resume-after-panic.rs                 | 1 +
 src/test/ui/generator/panic-drops-resume.rs                           | 1 +
 src/test/ui/generator/panic-drops.rs                                  | 1 +
 src/test/ui/generator/panic-safe.rs                                   | 1 +
 src/test/ui/generator/resume-after-return.rs                          | 1 +
 src/test/ui/intrinsics/panic-uninitialized-zeroed.rs                  | 1 +
 src/test/ui/issues/issue-14875.rs                                     | 1 +
 src/test/ui/issues/issue-25089.rs                                     | 1 +
 src/test/ui/issues/issue-26655.rs                                     | 1 +
 src/test/ui/issues/issue-29485.rs                                     | 1 +
 src/test/ui/issues/issue-29948.rs                                     | 1 +
 src/test/ui/issues/issue-30018-panic.rs                               | 1 +
 src/test/ui/issues/issue-43853.rs                                     | 1 +
 src/test/ui/issues/issue-46519.rs                                     | 1 +
 src/test/ui/iterators/iter-count-overflow-debug.rs                    | 1 +
 src/test/ui/iterators/iter-position-overflow-debug.rs                 | 1 +
 src/test/ui/iterators/iter-step-overflow-debug.rs                     | 1 +
 src/test/ui/iterators/iter-sum-overflow-debug.rs                      | 1 +
 src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs            | 1 +
 src/test/ui/macros/macro-comma-behavior-rpass.rs                      | 1 +
 src/test/ui/mir/mir_calls_to_shims.rs                                 | 1 +
 src/test/ui/mir/mir_drop_order.rs                                     | 1 +
 src/test/ui/mir/mir_drop_panics.rs                                    | 1 +
 src/test/ui/mir/mir_dynamic_drops_3.rs                                | 1 +
 src/test/ui/numbers-arithmetic/int-abs-overflow.rs                    | 1 +
 src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs    | 1 +
 src/test/ui/panics/panic-handler-chain.rs                             | 1 +
 src/test/ui/panics/panic-handler-flail-wildly.rs                      | 1 +
 src/test/ui/panics/panic-handler-set-twice.rs                         | 1 +
 src/test/ui/panics/panic-in-dtor-drops-fields.rs                      | 1 +
 src/test/ui/panics/panic-recover-propagate.rs                         | 1 +
 src/test/ui/privacy/reachable-unnameable-items.rs                     | 1 +
 src/test/ui/proc-macro/expand-with-a-macro.rs                         | 1 +
 src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs   | 1 +
 src/test/ui/rfc-2091-track-caller/std-panic-locations.rs              | 1 +
 src/test/ui/rfcs/rfc1857-drop-order.rs                                | 1 +
 src/test/ui/runtime/rt-explody-panic-payloads.rs                      | 1 +
 src/test/ui/sepcomp/sepcomp-unwind.rs                                 | 1 +
 src/test/ui/structs-enums/unit-like-struct-drop-run.rs                | 1 +
 src/test/ui/test-attrs/test-should-fail-good-message.rs               | 1 +
 src/test/ui/threads-sendsync/task-stderr.rs                           | 1 +
 src/test/ui/threads-sendsync/unwind-resource.rs                       | 1 +
 src/test/ui/unwind-unique.rs                                          | 1 +
 62 files changed, 63 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs b/src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs
index c8559d24728..2b3ece67b34 100644
--- a/src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs
+++ b/src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(overflowing_literals)]
 
 // Test that we cleanup a fixed size Box<[D; k]> properly when D has a
diff --git a/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs b/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs
index e75051caabc..c0ca4587507 100644
--- a/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs
+++ b/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(overflowing_literals)]
 
 // Test that we cleanup dynamic sized Box<[D]> properly when D has a
diff --git a/src/test/ui/array-slice-vec/nested-vec-3.rs b/src/test/ui/array-slice-vec/nested-vec-3.rs
index 96497a53d30..b3ae683a8a6 100644
--- a/src/test/ui/array-slice-vec/nested-vec-3.rs
+++ b/src/test/ui/array-slice-vec/nested-vec-3.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(overflowing_literals)]
 
 // ignore-emscripten no threads support
diff --git a/src/test/ui/array-slice-vec/slice-panic-1.rs b/src/test/ui/array-slice-vec/slice-panic-1.rs
index 4134c623778..3829078aba5 100644
--- a/src/test/ui/array-slice-vec/slice-panic-1.rs
+++ b/src/test/ui/array-slice-vec/slice-panic-1.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 // ignore-emscripten no threads support
 
diff --git a/src/test/ui/array-slice-vec/slice-panic-2.rs b/src/test/ui/array-slice-vec/slice-panic-2.rs
index 2f7178fb3e1..d83c611d3bb 100644
--- a/src/test/ui/array-slice-vec/slice-panic-2.rs
+++ b/src/test/ui/array-slice-vec/slice-panic-2.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 // ignore-emscripten no threads support
 
diff --git a/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs b/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs
index f8caebcb876..5e71229beb5 100644
--- a/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs
+++ b/src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs
@@ -2,6 +2,7 @@
 // be talking about `async fn`s instead. Should also test what happens when it panics.
 
 // run-fail
+// needs-unwind
 // error-pattern: thread 'main' panicked at '`async fn` resumed after panicking'
 // edition:2018
 // ignore-wasm no panic or subprocess support
diff --git a/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs b/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs
index ea4a9e5afa5..684172ca61c 100644
--- a/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs
+++ b/src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // Check that partially moved from function parameters are dropped after the
 // named bindings that move from them.
 
diff --git a/src/test/ui/builtin-clone-unwind.rs b/src/test/ui/builtin-clone-unwind.rs
index 2caedb649a3..3623c4a4dd0 100644
--- a/src/test/ui/builtin-clone-unwind.rs
+++ b/src/test/ui/builtin-clone-unwind.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 #![allow(unused_variables)]
 #![allow(unused_imports)]
diff --git a/src/test/ui/catch-unwind-bang.rs b/src/test/ui/catch-unwind-bang.rs
index f181991713b..b31b5cab5b7 100644
--- a/src/test/ui/catch-unwind-bang.rs
+++ b/src/test/ui/catch-unwind-bang.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 fn worker() -> ! {
diff --git a/src/test/ui/cleanup-rvalue-temp-during-incomplete-alloc.rs b/src/test/ui/cleanup-rvalue-temp-during-incomplete-alloc.rs
index eadbe44a8e9..6cd3781b760 100644
--- a/src/test/ui/cleanup-rvalue-temp-during-incomplete-alloc.rs
+++ b/src/test/ui/cleanup-rvalue-temp-during-incomplete-alloc.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 #![allow(unused_must_use)]
 #![allow(dead_code)]
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed
index 7df0dd76b44..89f3931418d 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed
@@ -1,4 +1,5 @@
 // run-rustfix
+// needs-unwind
 
 #![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs
index d02fac7c669..6b0b1052174 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs
@@ -1,4 +1,5 @@
 // run-rustfix
+// needs-unwind
 
 #![deny(rust_2021_incompatible_closure_captures)]
 //~^ NOTE: the lint level is defined here
diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr
index 74f85b6ebaa..6594ec31653 100644
--- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr
@@ -1,5 +1,5 @@
 error: changes to closure capture in Rust 2021 will affect which traits the closure implements
-  --> $DIR/mir_calls_to_shims.rs:20:38
+  --> $DIR/mir_calls_to_shims.rs:21:38
    |
 LL |     let result = panic::catch_unwind(move || {
    |                                      ^^^^^^^
@@ -11,7 +11,7 @@ LL |         f.0()
    |         --- in Rust 2018, this closure captures all of `f`, but in Rust 2021, it will only capture `f.0`
    |
 note: the lint level is defined here
-  --> $DIR/mir_calls_to_shims.rs:3:9
+  --> $DIR/mir_calls_to_shims.rs:4:9
    |
 LL | #![deny(rust_2021_incompatible_closure_captures)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/src/test/ui/drop/drop-trait-enum.rs b/src/test/ui/drop/drop-trait-enum.rs
index 4ab8f733ad7..d2b77650a9d 100644
--- a/src/test/ui/drop/drop-trait-enum.rs
+++ b/src/test/ui/drop/drop-trait-enum.rs
@@ -3,6 +3,7 @@
 #![allow(unused_assignments)]
 #![allow(unused_variables)]
 // ignore-emscripten no threads support
+// needs-unwind
 
 use std::thread;
 use std::sync::mpsc::{channel, Sender};
diff --git a/src/test/ui/drop/dynamic-drop-async.rs b/src/test/ui/drop/dynamic-drop-async.rs
index c0bf0bdf731..13bd71ecb33 100644
--- a/src/test/ui/drop/dynamic-drop-async.rs
+++ b/src/test/ui/drop/dynamic-drop-async.rs
@@ -4,6 +4,7 @@
 // * Dropping one of the values panics while dropping the future.
 
 // run-pass
+// needs-unwind
 // edition:2018
 // ignore-wasm32-bare compiled with panic=abort by default
 
diff --git a/src/test/ui/drop/dynamic-drop.rs b/src/test/ui/drop/dynamic-drop.rs
index 7bb43d5b503..736123ed119 100644
--- a/src/test/ui/drop/dynamic-drop.rs
+++ b/src/test/ui/drop/dynamic-drop.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 #![feature(generators, generator_trait)]
diff --git a/src/test/ui/drop/terminate-in-initializer.rs b/src/test/ui/drop/terminate-in-initializer.rs
index c9cb932e62a..66f267aa7c7 100644
--- a/src/test/ui/drop/terminate-in-initializer.rs
+++ b/src/test/ui/drop/terminate-in-initializer.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-emscripten no threads support
 
 // Issue #787
diff --git a/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs b/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs
index 74c6e501c91..7a91cbdc2f5 100644
--- a/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs
+++ b/src/test/ui/extern/issue-64655-allow-unwind-when-calling-panic-directly.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // ignore-emscripten no threads support
 
diff --git a/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs b/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs
index bc15fcb0e39..e84ff41b344 100644
--- a/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs
+++ b/src/test/ui/extern/issue-64655-extern-rust-must-allow-unwind.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // ignore-emscripten no threads support
 
diff --git a/src/test/ui/generator/generator-resume-after-panic.rs b/src/test/ui/generator/generator-resume-after-panic.rs
index 55704f40e9f..f2e67f1f750 100644
--- a/src/test/ui/generator/generator-resume-after-panic.rs
+++ b/src/test/ui/generator/generator-resume-after-panic.rs
@@ -1,4 +1,5 @@
 // run-fail
+// needs-unwind
 // error-pattern:generator resumed after panicking
 // ignore-emscripten no processes
 
diff --git a/src/test/ui/generator/panic-drops-resume.rs b/src/test/ui/generator/panic-drops-resume.rs
index 29f4788b275..8d8eb6a97b1 100644
--- a/src/test/ui/generator/panic-drops-resume.rs
+++ b/src/test/ui/generator/panic-drops-resume.rs
@@ -1,6 +1,7 @@
 //! Tests that panics inside a generator will correctly drop the initial resume argument.
 
 // run-pass
+// needs-unwind
 // ignore-wasm       no unwind support
 // ignore-emscripten no unwind support
 
diff --git a/src/test/ui/generator/panic-drops.rs b/src/test/ui/generator/panic-drops.rs
index c9a201725ae..a9de4e7fc7d 100644
--- a/src/test/ui/generator/panic-drops.rs
+++ b/src/test/ui/generator/panic-drops.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 // ignore-wasm32-bare compiled with panic=abort by default
 
diff --git a/src/test/ui/generator/panic-safe.rs b/src/test/ui/generator/panic-safe.rs
index 500a3c9c295..14a0c8dbaf1 100644
--- a/src/test/ui/generator/panic-safe.rs
+++ b/src/test/ui/generator/panic-safe.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 // ignore-wasm32-bare compiled with panic=abort by default
 
diff --git a/src/test/ui/generator/resume-after-return.rs b/src/test/ui/generator/resume-after-return.rs
index efed08bd470..538609b981a 100644
--- a/src/test/ui/generator/resume-after-return.rs
+++ b/src/test/ui/generator/resume-after-return.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 // ignore-wasm32-bare compiled with panic=abort by default
 
diff --git a/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs b/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs
index 324bba15e43..a1cfee944c8 100644
--- a/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs
+++ b/src/test/ui/intrinsics/panic-uninitialized-zeroed.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // revisions: mir thir
 // [thir]compile-flags: -Zthir-unsafeck
diff --git a/src/test/ui/issues/issue-14875.rs b/src/test/ui/issues/issue-14875.rs
index 0d95d168b3d..aaef2aab9fc 100644
--- a/src/test/ui/issues/issue-14875.rs
+++ b/src/test/ui/issues/issue-14875.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 // Check that values are not leaked when a dtor panics (#14875)
diff --git a/src/test/ui/issues/issue-25089.rs b/src/test/ui/issues/issue-25089.rs
index cf261d43c55..0f0f78623a2 100644
--- a/src/test/ui/issues/issue-25089.rs
+++ b/src/test/ui/issues/issue-25089.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-emscripten no threads support
 
 use std::thread;
diff --git a/src/test/ui/issues/issue-26655.rs b/src/test/ui/issues/issue-26655.rs
index 4c01183a440..cb386c908a4 100644
--- a/src/test/ui/issues/issue-26655.rs
+++ b/src/test/ui/issues/issue-26655.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-emscripten no threads support
 
 // Check that the destructors of simple enums are run on unwinding
diff --git a/src/test/ui/issues/issue-29485.rs b/src/test/ui/issues/issue-29485.rs
index 6b2fb7126e3..8d58ee6d92c 100644
--- a/src/test/ui/issues/issue-29485.rs
+++ b/src/test/ui/issues/issue-29485.rs
@@ -1,6 +1,7 @@
 // run-pass
 #![allow(unused_attributes)]
 // aux-build:issue-29485.rs
+// needs-unwind
 // ignore-emscripten no threads
 
 #[feature(recover)]
diff --git a/src/test/ui/issues/issue-29948.rs b/src/test/ui/issues/issue-29948.rs
index 8ede8143ea6..01c3ec64861 100644
--- a/src/test/ui/issues/issue-29948.rs
+++ b/src/test/ui/issues/issue-29948.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 use std::panic;
diff --git a/src/test/ui/issues/issue-30018-panic.rs b/src/test/ui/issues/issue-30018-panic.rs
index 50749b0c742..cba3055a221 100644
--- a/src/test/ui/issues/issue-30018-panic.rs
+++ b/src/test/ui/issues/issue-30018-panic.rs
@@ -4,6 +4,7 @@
 // spawned thread to isolate the expected error result from the
 // SIGTRAP injected by the drop-flag consistency checking.
 
+// needs-unwind
 // ignore-emscripten no threads support
 
 struct Foo;
diff --git a/src/test/ui/issues/issue-43853.rs b/src/test/ui/issues/issue-43853.rs
index 47c3ab59aa2..3162c091c87 100644
--- a/src/test/ui/issues/issue-43853.rs
+++ b/src/test/ui/issues/issue-43853.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 use std::panic;
diff --git a/src/test/ui/issues/issue-46519.rs b/src/test/ui/issues/issue-46519.rs
index cca0995d4ca..9bd3c094851 100644
--- a/src/test/ui/issues/issue-46519.rs
+++ b/src/test/ui/issues/issue-46519.rs
@@ -1,6 +1,7 @@
 // run-pass
 // compile-flags:--test -O
 
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 #[test]
diff --git a/src/test/ui/iterators/iter-count-overflow-debug.rs b/src/test/ui/iterators/iter-count-overflow-debug.rs
index 5a0394ae760..15f25f1ca53 100644
--- a/src/test/ui/iterators/iter-count-overflow-debug.rs
+++ b/src/test/ui/iterators/iter-count-overflow-debug.rs
@@ -1,5 +1,6 @@
 // run-pass
 // only-32bit too impatient for 2⁶⁴ items
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: -C debug_assertions=yes -C opt-level=3
 
diff --git a/src/test/ui/iterators/iter-position-overflow-debug.rs b/src/test/ui/iterators/iter-position-overflow-debug.rs
index 733ee0c46cc..65124c28241 100644
--- a/src/test/ui/iterators/iter-position-overflow-debug.rs
+++ b/src/test/ui/iterators/iter-position-overflow-debug.rs
@@ -1,5 +1,6 @@
 // run-pass
 // only-32bit too impatient for 2⁶⁴ items
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: -C debug_assertions=yes -C opt-level=3
 
diff --git a/src/test/ui/iterators/iter-step-overflow-debug.rs b/src/test/ui/iterators/iter-step-overflow-debug.rs
index 67605d2fcc2..e16f984de79 100644
--- a/src/test/ui/iterators/iter-step-overflow-debug.rs
+++ b/src/test/ui/iterators/iter-step-overflow-debug.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: -C debug_assertions=yes
 
diff --git a/src/test/ui/iterators/iter-sum-overflow-debug.rs b/src/test/ui/iterators/iter-sum-overflow-debug.rs
index b7667d1bbf6..d8ce43848a7 100644
--- a/src/test/ui/iterators/iter-sum-overflow-debug.rs
+++ b/src/test/ui/iterators/iter-sum-overflow-debug.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: -C debug_assertions=yes
 
diff --git a/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs b/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs
index 04ca7f8a315..bc8dcbdbb0e 100644
--- a/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs
+++ b/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: -C overflow-checks
 
diff --git a/src/test/ui/macros/macro-comma-behavior-rpass.rs b/src/test/ui/macros/macro-comma-behavior-rpass.rs
index 780e158fe0b..dfd58b25d08 100644
--- a/src/test/ui/macros/macro-comma-behavior-rpass.rs
+++ b/src/test/ui/macros/macro-comma-behavior-rpass.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(unused_imports)]
 // Ideally, any macro call with a trailing comma should behave
 // identically to a call without the comma.
diff --git a/src/test/ui/mir/mir_calls_to_shims.rs b/src/test/ui/mir/mir_calls_to_shims.rs
index 6f13d5612ce..42eaab77da9 100644
--- a/src/test/ui/mir/mir_calls_to_shims.rs
+++ b/src/test/ui/mir/mir_calls_to_shims.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 #![feature(fn_traits)]
diff --git a/src/test/ui/mir/mir_drop_order.rs b/src/test/ui/mir/mir_drop_order.rs
index 22c804abf5c..853efb0fed2 100644
--- a/src/test/ui/mir/mir_drop_order.rs
+++ b/src/test/ui/mir/mir_drop_order.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 use std::cell::RefCell;
diff --git a/src/test/ui/mir/mir_drop_panics.rs b/src/test/ui/mir/mir_drop_panics.rs
index bf269ee901b..b4093d70415 100644
--- a/src/test/ui/mir/mir_drop_panics.rs
+++ b/src/test/ui/mir/mir_drop_panics.rs
@@ -1,4 +1,5 @@
 // run-fail
+// needs-unwind
 // error-pattern:panic 1
 // error-pattern:drop 2
 // ignore-emscripten no processes
diff --git a/src/test/ui/mir/mir_dynamic_drops_3.rs b/src/test/ui/mir/mir_dynamic_drops_3.rs
index eb76fdff886..2bcd9fac55c 100644
--- a/src/test/ui/mir/mir_dynamic_drops_3.rs
+++ b/src/test/ui/mir/mir_dynamic_drops_3.rs
@@ -1,4 +1,5 @@
 // run-fail
+// needs-unwind
 // error-pattern:unwind happens
 // error-pattern:drop 3
 // error-pattern:drop 2
diff --git a/src/test/ui/numbers-arithmetic/int-abs-overflow.rs b/src/test/ui/numbers-arithmetic/int-abs-overflow.rs
index 9c6dff7e1a6..d63ba8cb03e 100644
--- a/src/test/ui/numbers-arithmetic/int-abs-overflow.rs
+++ b/src/test/ui/numbers-arithmetic/int-abs-overflow.rs
@@ -1,6 +1,7 @@
 // run-pass
 // compile-flags: -C overflow-checks=on
 // ignore-emscripten no threads support
+// needs-unwind
 
 use std::thread;
 
diff --git a/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs b/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs
index 101c5d50b20..f857d4f4c7f 100644
--- a/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs
+++ b/src/test/ui/numbers-arithmetic/next-power-of-two-overflow-debug.rs
@@ -1,5 +1,6 @@
 // run-pass
 // compile-flags: -C debug_assertions=yes
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // ignore-emscripten dies with an LLVM error
 
diff --git a/src/test/ui/panics/panic-handler-chain.rs b/src/test/ui/panics/panic-handler-chain.rs
index 93044b5cb25..73d6e790dff 100644
--- a/src/test/ui/panics/panic-handler-chain.rs
+++ b/src/test/ui/panics/panic-handler-chain.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(stable_features)]
 
 // ignore-emscripten no threads support
diff --git a/src/test/ui/panics/panic-handler-flail-wildly.rs b/src/test/ui/panics/panic-handler-flail-wildly.rs
index 6badd203842..679dc7de87a 100644
--- a/src/test/ui/panics/panic-handler-flail-wildly.rs
+++ b/src/test/ui/panics/panic-handler-flail-wildly.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 #![allow(stable_features)]
 #![allow(unused_must_use)]
diff --git a/src/test/ui/panics/panic-handler-set-twice.rs b/src/test/ui/panics/panic-handler-set-twice.rs
index 0312ed221ca..27445302090 100644
--- a/src/test/ui/panics/panic-handler-set-twice.rs
+++ b/src/test/ui/panics/panic-handler-set-twice.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(unused_variables)]
 #![allow(stable_features)]
 
diff --git a/src/test/ui/panics/panic-in-dtor-drops-fields.rs b/src/test/ui/panics/panic-in-dtor-drops-fields.rs
index caddd942dc0..c0963aa3114 100644
--- a/src/test/ui/panics/panic-in-dtor-drops-fields.rs
+++ b/src/test/ui/panics/panic-in-dtor-drops-fields.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(dead_code)]
 #![allow(non_upper_case_globals)]
 
diff --git a/src/test/ui/panics/panic-recover-propagate.rs b/src/test/ui/panics/panic-recover-propagate.rs
index 7969336ca74..e110d94b656 100644
--- a/src/test/ui/panics/panic-recover-propagate.rs
+++ b/src/test/ui/panics/panic-recover-propagate.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-emscripten no threads support
 
 use std::sync::atomic::{AtomicUsize, Ordering};
diff --git a/src/test/ui/privacy/reachable-unnameable-items.rs b/src/test/ui/privacy/reachable-unnameable-items.rs
index f1e53a0d8b4..1c91541e642 100644
--- a/src/test/ui/privacy/reachable-unnameable-items.rs
+++ b/src/test/ui/privacy/reachable-unnameable-items.rs
@@ -1,5 +1,6 @@
 // run-pass
 // ignore-wasm32-bare compiled with panic=abort by default
+// needs-unwind
 // aux-build:reachable-unnameable-items.rs
 
 extern crate reachable_unnameable_items;
diff --git a/src/test/ui/proc-macro/expand-with-a-macro.rs b/src/test/ui/proc-macro/expand-with-a-macro.rs
index 418178d0f0e..21a4547d11e 100644
--- a/src/test/ui/proc-macro/expand-with-a-macro.rs
+++ b/src/test/ui/proc-macro/expand-with-a-macro.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // aux-build:expand-with-a-macro.rs
 
 // ignore-wasm32-bare compiled with panic=abort by default
diff --git a/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs b/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs
index 0bd7bf3d51a..cd57d9bca94 100644
--- a/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs
+++ b/src/test/ui/rfc-1937-termination-trait/termination-trait-in-test.rs
@@ -1,5 +1,6 @@
 // compile-flags: --test
 // run-pass
+// needs-unwind
 
 // ignore-wasm32-bare compiled with panic=abort by default
 
diff --git a/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs b/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs
index f0850d5c1f1..b067994a5c6 100644
--- a/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs
+++ b/src/test/ui/rfc-2091-track-caller/std-panic-locations.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // revisions: default mir-opt
 //[mir-opt] compile-flags: -Zmir-opt-level=4
diff --git a/src/test/ui/rfcs/rfc1857-drop-order.rs b/src/test/ui/rfcs/rfc1857-drop-order.rs
index 7923aa7c0e2..243b7fb6fad 100644
--- a/src/test/ui/rfcs/rfc1857-drop-order.rs
+++ b/src/test/ui/rfcs/rfc1857-drop-order.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 #![allow(dead_code, unreachable_code)]
diff --git a/src/test/ui/runtime/rt-explody-panic-payloads.rs b/src/test/ui/runtime/rt-explody-panic-payloads.rs
index dc193582c6a..eb5bf8f67a8 100644
--- a/src/test/ui/runtime/rt-explody-panic-payloads.rs
+++ b/src/test/ui/runtime/rt-explody-panic-payloads.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-emscripten no processes
 // ignore-sgx no processes
 // ignore-wasm32-bare no unwinding panic
diff --git a/src/test/ui/sepcomp/sepcomp-unwind.rs b/src/test/ui/sepcomp/sepcomp-unwind.rs
index 50a4e043943..a59e25a273e 100644
--- a/src/test/ui/sepcomp/sepcomp-unwind.rs
+++ b/src/test/ui/sepcomp/sepcomp-unwind.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(dead_code)]
 // compile-flags: -C codegen-units=3
 // ignore-emscripten no threads support
diff --git a/src/test/ui/structs-enums/unit-like-struct-drop-run.rs b/src/test/ui/structs-enums/unit-like-struct-drop-run.rs
index 980fd97e2c6..1e9c269a4d3 100644
--- a/src/test/ui/structs-enums/unit-like-struct-drop-run.rs
+++ b/src/test/ui/structs-enums/unit-like-struct-drop-run.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-emscripten no threads support
 
 // Make sure the destructor is run for unit-like structs.
diff --git a/src/test/ui/test-attrs/test-should-fail-good-message.rs b/src/test/ui/test-attrs/test-should-fail-good-message.rs
index 9fa759f9eb4..3260b6938f0 100644
--- a/src/test/ui/test-attrs/test-should-fail-good-message.rs
+++ b/src/test/ui/test-attrs/test-should-fail-good-message.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: --test
 #[test]
diff --git a/src/test/ui/threads-sendsync/task-stderr.rs b/src/test/ui/threads-sendsync/task-stderr.rs
index 78145e337da..68d226ffbae 100644
--- a/src/test/ui/threads-sendsync/task-stderr.rs
+++ b/src/test/ui/threads-sendsync/task-stderr.rs
@@ -1,5 +1,6 @@
 // run-pass
 // ignore-emscripten no threads support
+// needs-unwind
 
 #![feature(internal_output_capture)]
 
diff --git a/src/test/ui/threads-sendsync/unwind-resource.rs b/src/test/ui/threads-sendsync/unwind-resource.rs
index a063bef0822..6950a9c40d2 100644
--- a/src/test/ui/threads-sendsync/unwind-resource.rs
+++ b/src/test/ui/threads-sendsync/unwind-resource.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 #![allow(non_camel_case_types)]
 // ignore-emscripten no threads support
diff --git a/src/test/ui/unwind-unique.rs b/src/test/ui/unwind-unique.rs
index 7ca53b664ac..50ecf751a86 100644
--- a/src/test/ui/unwind-unique.rs
+++ b/src/test/ui/unwind-unique.rs
@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-emscripten no threads support
 
 use std::thread;
-- 
cgit 1.4.1-3-g733a5