unix_sigpipe: Replace inherit with sig_dfl in syntax tests

tests/ui/attributes/unix_sigpipe/unix_sigpipe-crate.rs

@@ -1,4 +1,4 @@
 #![feature(unix_sigpipe)]
-#![unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute cannot be used at crate level
+#![unix_sigpipe = "sig_dfl"] //~ error: `unix_sigpipe` attribute cannot be used at crate level
 
 fn main() {}

tests/ui/attributes/unix_sigpipe/unix_sigpipe-crate.stderr

@@ -1,16 +1,16 @@
 error: `unix_sigpipe` attribute cannot be used at crate level
   --> $DIR/unix_sigpipe-crate.rs:2:1
    |
-LL | #![unix_sigpipe = "inherit"]
+LL | #![unix_sigpipe = "sig_dfl"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 LL |
 LL | fn main() {}
    |    ---- the inner attribute doesn't annotate this function
    |
 help: perhaps you meant to use an outer attribute
    |
-LL - #![unix_sigpipe = "inherit"]
-LL + #[unix_sigpipe = "inherit"]
+LL - #![unix_sigpipe = "sig_dfl"]
+LL + #[unix_sigpipe = "sig_dfl"]
    |
 
 error: aborting due to 1 previous error

tests/ui/attributes/unix_sigpipe/unix_sigpipe-list.rs

@@ -1,4 +1,4 @@
 #![feature(unix_sigpipe)]
 
-#[unix_sigpipe(inherit)] //~ error: malformed `unix_sigpipe` attribute input
+#[unix_sigpipe(sig_dfl)] //~ error: malformed `unix_sigpipe` attribute input
 fn main() {}

tests/ui/attributes/unix_sigpipe/unix_sigpipe-list.stderr

@@ -1,7 +1,7 @@
 error: malformed `unix_sigpipe` attribute input
   --> $DIR/unix_sigpipe-list.rs:3:1
    |
-LL | #[unix_sigpipe(inherit)]
+LL | #[unix_sigpipe(sig_dfl)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[unix_sigpipe = "inherit|sig_ign|sig_dfl"]`
 
 error: aborting due to 1 previous error

tests/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.rs

@@ -1,6 +1,6 @@
 #![feature(unix_sigpipe)]
 
-#[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()`
+#[unix_sigpipe = "sig_dfl"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()`
 fn f() {}
 
 fn main() {}

tests/ui/attributes/unix_sigpipe/unix_sigpipe-non-main-fn.stderr

@@ -1,7 +1,7 @@
 error: `unix_sigpipe` attribute can only be used on `fn main()`
   --> $DIR/unix_sigpipe-non-main-fn.rs:3:1
    |
-LL | #[unix_sigpipe = "inherit"]
+LL | #[unix_sigpipe = "sig_dfl"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error

tests/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.rs

@@ -1,7 +1,7 @@
 #![feature(unix_sigpipe)]
 
 mod m {
-    #[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on root `fn main()`
+    #[unix_sigpipe = "sig_dfl"] //~ error: `unix_sigpipe` attribute can only be used on root `fn main()`
     fn main() {}
 }
 

tests/ui/attributes/unix_sigpipe/unix_sigpipe-non-root-main.stderr

@@ -1,7 +1,7 @@
 error: `unix_sigpipe` attribute can only be used on root `fn main()`
   --> $DIR/unix_sigpipe-non-root-main.rs:4:5
    |
-LL |     #[unix_sigpipe = "inherit"]
+LL |     #[unix_sigpipe = "sig_dfl"]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error

tests/ui/attributes/unix_sigpipe/unix_sigpipe-start.rs

@@ -2,5 +2,5 @@
 #![feature(unix_sigpipe)]
 
 #[start]
-#[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()`
+#[unix_sigpipe = "sig_dfl"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()`
 fn custom_start(argc: isize, argv: *const *const u8) -> isize { 0 }

tests/ui/attributes/unix_sigpipe/unix_sigpipe-start.stderr

@@ -1,7 +1,7 @@
 error: `unix_sigpipe` attribute can only be used on `fn main()`
   --> $DIR/unix_sigpipe-start.rs:5:1
    |
-LL | #[unix_sigpipe = "inherit"]
+LL | #[unix_sigpipe = "sig_dfl"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error

tests/ui/attributes/unix_sigpipe/unix_sigpipe-struct.rs

@@ -1,6 +1,6 @@
 #![feature(unix_sigpipe)]
 
-#[unix_sigpipe = "inherit"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()`
+#[unix_sigpipe = "sig_dfl"] //~ error: `unix_sigpipe` attribute can only be used on `fn main()`
 struct S;
 
 fn main() {}

tests/ui/attributes/unix_sigpipe/unix_sigpipe-struct.stderr

@@ -1,7 +1,7 @@
 error: `unix_sigpipe` attribute can only be used on `fn main()`
   --> $DIR/unix_sigpipe-struct.rs:3:1
    |
-LL | #[unix_sigpipe = "inherit"]
+LL | #[unix_sigpipe = "sig_dfl"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error