Remove the old target checking logic

6 files changed, 18 insertions, 6 deletions

diff --git a/compiler/rustc_error_codes/src/error_codes/E0518.md b/compiler/rustc_error_codes/src/error_codes/E0518.md
index f04329bc4e6..87dc231578a 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0518.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0518.md
@@ -1,9 +1,11 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 An `#[inline(..)]` attribute was incorrectly placed on something other than a
 function or method.
 
 Example of erroneous code:
 
-```compile_fail,E0518
+```ignore (no longer emitted)
 #[inline(always)]
 struct Foo;
 
diff --git a/compiler/rustc_error_codes/src/error_codes/E0701.md b/compiler/rustc_error_codes/src/error_codes/E0701.md
index 4965e643105..e1be0e915f4 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0701.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0701.md
@@ -1,9 +1,11 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 This error indicates that a `#[non_exhaustive]` attribute was incorrectly placed
 on something other than a struct or enum.
 
 Erroneous code example:
 
-```compile_fail,E0701
+```ignore (no longer emitted)
 #[non_exhaustive]
 trait Foo { }
 ```
diff --git a/compiler/rustc_error_codes/src/error_codes/E0739.md b/compiler/rustc_error_codes/src/error_codes/E0739.md
index 406d3d52779..5403405ca9d 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0739.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0739.md
@@ -1,8 +1,10 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 `#[track_caller]` must  be applied to a function
 
 Erroneous code example:
 
-```compile_fail,E0739
+```ignore (no longer emitted)
 #[track_caller]
 struct Bar {
     a: u8,
diff --git a/compiler/rustc_error_codes/src/error_codes/E0755.md b/compiler/rustc_error_codes/src/error_codes/E0755.md
index b67f078c78e..bd93626a8db 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0755.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0755.md
@@ -1,8 +1,10 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 The `ffi_pure` attribute was used on a non-foreign function.
 
 Erroneous code example:
 
-```compile_fail,E0755
+```ignore (no longer emitted)
 #![feature(ffi_pure)]
 
 #[unsafe(ffi_pure)] // error!
diff --git a/compiler/rustc_error_codes/src/error_codes/E0756.md b/compiler/rustc_error_codes/src/error_codes/E0756.md
index aadde038d12..daafc2a5ac0 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0756.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0756.md
@@ -1,9 +1,11 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 The `ffi_const` attribute was used on something other than a foreign function
 declaration.
 
 Erroneous code example:
 
-```compile_fail,E0756
+```ignore (no longer emitted)
 #![feature(ffi_const)]
 
 #[unsafe(ffi_const)] // error!
diff --git a/compiler/rustc_error_codes/src/error_codes/E0788.md b/compiler/rustc_error_codes/src/error_codes/E0788.md
index ba138aed2d1..1afa961f9b7 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0788.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0788.md
@@ -1,3 +1,5 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 A `#[coverage(off|on)]` attribute was found in a position where it is not
 allowed.
 
@@ -10,7 +12,7 @@ Coverage attributes can be applied to:
 
 Example of erroneous code:
 
-```compile_fail,E0788
+```ignore (no longer emitted)
 unsafe extern "C" {
     #[coverage(off)]
     fn foreign_fn();