Do not suggest using `-Zmacro-backtrace` for builtin macros

For macros that are implemented on the compiler, we do *not* mention the `-Zmacro-backtrace` flag. This includes `derive`s and standard macros.

9 files changed, 0 insertions, 11 deletions

diff --git a/tests/ui/fmt/format-args-capture-first-literal-is-macro.stderr b/tests/ui/fmt/format-args-capture-first-literal-is-macro.stderr
index e399361579f..e9b2e83c288 100644
--- a/tests/ui/fmt/format-args-capture-first-literal-is-macro.stderr
+++ b/tests/ui/fmt/format-args-capture-first-literal-is-macro.stderr
@@ -24,7 +24,6 @@ LL |     format!(concat!("{a}"));
    |
    = note: did you intend to capture a variable `a` from the surrounding scope?
    = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.stderr b/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.stderr
index 950dea721e2..e7ed2a76e6a 100644
--- a/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.stderr
+++ b/tests/ui/fmt/format-args-capture-from-pm-first-arg-macro.stderr
@@ -6,7 +6,6 @@ LL |     format_string_proc_macro::bad_format_args_captures!();
    |
    = note: did you intend to capture a variable `x` from the surrounding scope?
    = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/fmt/format-args-capture-macro-hygiene.stderr b/tests/ui/fmt/format-args-capture-macro-hygiene.stderr
index 1b5fbd2af34..47ef581629e 100644
--- a/tests/ui/fmt/format-args-capture-macro-hygiene.stderr
+++ b/tests/ui/fmt/format-args-capture-macro-hygiene.stderr
@@ -6,7 +6,6 @@ LL |     format!(concat!("{foo}"));
    |
    = note: did you intend to capture a variable `foo` from the surrounding scope?
    = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: there is no argument named `bar`
   --> $DIR/format-args-capture-macro-hygiene.rs:16:13
@@ -16,7 +15,6 @@ LL |     format!(concat!("{ba", "r} {}"), 1);
    |
    = note: did you intend to capture a variable `bar` from the surrounding scope?
    = note: to avoid ambiguity, `format_args!` cannot capture variables when the format string is expanded from a macro
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: there is no argument named `foo`
   --> $DIR/format-args-capture-macro-hygiene.rs:7:13
diff --git a/tests/ui/fmt/format-expanded-string.stderr b/tests/ui/fmt/format-expanded-string.stderr
index 26ce7f26958..ab5baaf3789 100644
--- a/tests/ui/fmt/format-expanded-string.stderr
+++ b/tests/ui/fmt/format-expanded-string.stderr
@@ -5,7 +5,6 @@ LL |     format!(concat!("abc}"));
    |             ^^^^^^^^^^^^^^^ unmatched `}` in format string
    |
    = note: if you intended to print `}`, you can escape it using `}}`
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: invalid format string: unmatched `}` found
   --> $DIR/format-expanded-string.rs:22:34
diff --git a/tests/ui/fmt/ifmt-bad-format-args.stderr b/tests/ui/fmt/ifmt-bad-format-args.stderr
index 2db280c5e2a..d458f2bc05b 100644
--- a/tests/ui/fmt/ifmt-bad-format-args.stderr
+++ b/tests/ui/fmt/ifmt-bad-format-args.stderr
@@ -3,8 +3,6 @@ error: requires at least a format string argument
    |
 LL |     format_args!();
    |     ^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the macro `format_args` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: format argument must be a string literal
   --> $DIR/ifmt-bad-format-args.rs:3:18
diff --git a/tests/ui/fmt/issue-86085.stderr b/tests/ui/fmt/issue-86085.stderr
index f325a3ce293..4cc19ec4365 100644
--- a/tests/ui/fmt/issue-86085.stderr
+++ b/tests/ui/fmt/issue-86085.stderr
@@ -5,7 +5,6 @@ LL | format ! ( concat ! ( r#"lJ𐏿Æ�.𐏿�"# , "r} {}" )     ) ;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unmatched `}` in format string
    |
    = note: if you intended to print `}`, you can escape it using `}}`
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/fmt/issue-91556.stderr b/tests/ui/fmt/issue-91556.stderr
index 52917fb8c42..69f3779b93c 100644
--- a/tests/ui/fmt/issue-91556.stderr
+++ b/tests/ui/fmt/issue-91556.stderr
@@ -5,7 +5,6 @@ LL |   let _ = format!(concat!("{0}𝖳𝖾𝗌𝗍{"), i);
    |                   ^^^^^^^^^^^^^^^^^^^ expected `}` in format string
    |
    = note: if you intended to print `{`, you can escape it using `{{`
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/fmt/raw-idents.stderr b/tests/ui/fmt/raw-idents.stderr
index 2ddc114d286..178340cf57e 100644
--- a/tests/ui/fmt/raw-idents.stderr
+++ b/tests/ui/fmt/raw-idents.stderr
@@ -27,7 +27,6 @@ LL |     println!(concat!("{r#", "type}"));
    |              ^^^^^^^^^^^^^^^^^^^^^^^ raw identifier used here in format string
    |
    = note: identifiers in format strings can be keywords and don't need to be prefixed with `r#`
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: invalid format string: raw identifiers are not supported
   --> $DIR/raw-idents.rs:11:16
diff --git a/tests/ui/fmt/respanned-literal-issue-106191.stderr b/tests/ui/fmt/respanned-literal-issue-106191.stderr
index 17ab29e799b..5c9e538aa0c 100644
--- a/tests/ui/fmt/respanned-literal-issue-106191.stderr
+++ b/tests/ui/fmt/respanned-literal-issue-106191.stderr
@@ -13,7 +13,6 @@ LL |     format_args!(r#concat!("¡        {"));
    |                  ^^^^^^^^^^^^^^^^^^^^^^^ expected `}` in format string
    |
    = note: if you intended to print `{`, you can escape it using `{{`
-   = note: this error originates in the macro `concat` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: aborting due to 2 previous errors