Remove $DIR replacement

.github/driver.sh

@@ -32,7 +32,7 @@ test "$sysroot" = $desired_sysroot
 )
 
 # Check that the --sysroot argument is only passed once via arg_file.txt (SYSROOT is ignored)
-(  
+(
     echo "fn main() {}" > target/driver_test.rs
     echo "--sysroot="$(./target/debug/clippy-driver --print sysroot)"" > arg_file.txt
     echo "--verbose" >> arg_file.txt
@@ -45,7 +45,7 @@ unset CARGO_MANIFEST_DIR
 # Run a lint and make sure it produces the expected output. It's also expected to exit with code 1
 # FIXME: How to match the clippy invocation in compile-test.rs?
 ./target/debug/clippy-driver -Dwarnings -Aunused -Zui-testing --emit metadata --crate-type bin tests/ui/double_neg.rs 2>double_neg.stderr && exit 1
-sed -e "s,tests/ui,\$DIR," -e "/= help: for/d" double_neg.stderr > normalized.stderr
+sed -e "/= help: for/d" double_neg.stderr > normalized.stderr
 diff -u normalized.stderr tests/ui/double_neg.stderr
 
 # make sure "clippy-driver --rustc --arg" and "rustc --arg" behave the same

book/src/development/emitting_lints.md

@@ -82,7 +82,7 @@ The output looks something like this (from the example earlier):
 
 ```text
 error: an inclusive range would be more readable
-  --> $DIR/range_plus_minus_one.rs:37:14
+  --> tests/ui/range_plus_minus_one.rs:37:14
    |
 LL |     for _ in 1..1 + 1 {}
    |              ^^^^^^^^ help: use: `1..=1`
@@ -135,14 +135,14 @@ Examples:
 
 ```text
 error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing.
-  --> $DIR/drop_forget_ref.rs:10:5
+  --> tests/ui/drop_forget_ref.rs:10:5
    |
 10 |     forget(&SomeStruct);
    |     ^^^^^^^^^^^^^^^^^^^
    |
    = note: `-D clippy::forget-ref` implied by `-D warnings`
 note: argument has type &SomeStruct
-  --> $DIR/drop_forget_ref.rs:10:12
+  --> tests/ui/drop_forget_ref.rs:10:12
    |
 10 |     forget(&SomeStruct);
    |            ^^^^^^^^^^^
@@ -158,7 +158,7 @@ Example:
 
 ```text
 error: constant division of 0.0 with 0.0 will always result in NaN
-  --> $DIR/zero_div_zero.rs:6:25
+  --> tests/ui/zero_div_zero.rs:6:25
    |
 6  |     let other_f64_nan = 0.0f64 / 0.0;
    |                         ^^^^^^^^^^^^
@@ -176,7 +176,7 @@ Example:
 
 ```text
 error: This `.fold` can be more succinctly expressed as `.any`
---> $DIR/methods.rs:390:13
+--> tests/ui/methods.rs:390:13
     |
 390 |     let _ = (0..3).fold(false, |acc, x| acc || x > 2);
     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.any(|x| x > 2)`

book/src/development/writing_tests.md

@@ -97,19 +97,19 @@ failures:
 ---- compile_test stdout ----
 normalized stderr:
 error: function called "foo"
-  --> $DIR/foo_functions.rs:6:12
+  --> tests/ui/foo_functions.rs:6:12
    |
 LL |     pub fn foo(&self) {}
    |            ^^^
    |
    = note: `-D clippy::foo-functions` implied by `-D warnings`
 error: function called "foo"
-  --> $DIR/foo_functions.rs:13:8
+  --> tests/ui/foo_functions.rs:13:8
    |
 LL |     fn foo(&self) {}
    |        ^^^
 error: function called "foo"
-  --> $DIR/foo_functions.rs:19:4
+  --> tests/ui/foo_functions.rs:19:4
    |
 LL | fn foo() {}
    |    ^^^

clippy_utils/src/diagnostics.rs

@@ -40,7 +40,7 @@ fn docs_link(diag: &mut Diagnostic, lint: &'static Lint) {
 ///
 /// ```ignore
 /// error: usage of mem::forget on Drop type
-///   --> $DIR/mem_forget.rs:17:5
+///   --> tests/ui/mem_forget.rs:17:5
 ///    |
 /// 17 |     std::mem::forget(seven);
 ///    |     ^^^^^^^^^^^^^^^^^^^^^^^
@@ -65,7 +65,7 @@ pub fn span_lint<T: LintContext>(cx: &T, lint: &'static Lint, sp: impl Into<Mult
 ///
 /// ```text
 /// error: constant division of 0.0 with 0.0 will always result in NaN
-///   --> $DIR/zero_div_zero.rs:6:25
+///   --> tests/ui/zero_div_zero.rs:6:25
 ///    |
 /// 6  |     let other_f64_nan = 0.0f64 / 0.0;
 ///    |                         ^^^^^^^^^^^^
@@ -103,14 +103,14 @@ pub fn span_lint_and_help<T: LintContext>(
 ///
 /// ```text
 /// error: calls to `std::mem::forget` with a reference instead of an owned value. Forgetting a reference does nothing.
-///   --> $DIR/drop_forget_ref.rs:10:5
+///   --> tests/ui/drop_forget_ref.rs:10:5
 ///    |
 /// 10 |     forget(&SomeStruct);
 ///    |     ^^^^^^^^^^^^^^^^^^^
 ///    |
 ///    = note: `-D clippy::forget-ref` implied by `-D warnings`
 /// note: argument has type &SomeStruct
-///   --> $DIR/drop_forget_ref.rs:10:12
+///   --> tests/ui/drop_forget_ref.rs:10:12
 ///    |
 /// 10 |     forget(&SomeStruct);
 ///    |            ^^^^^^^^^^^
@@ -186,7 +186,7 @@ pub fn span_lint_hir_and_then(
 ///
 /// ```text
 /// error: This `.fold` can be more succinctly expressed as `.any`
-/// --> $DIR/methods.rs:390:13
+/// --> tests/ui/methods.rs:390:13
 ///     |
 /// 390 |     let _ = (0..3).fold(false, |acc, x| acc || x > 2);
 ///     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.any(|x| x > 2)`

tests/compile-test.rs

@@ -126,7 +126,6 @@ fn base_config(test_dir: &str) -> (Config, Args) {
     }))
     .into();
     config.comment_defaults.base().diagnostic_code_prefix = Some(Spanned::dummy("clippy::".into())).into();
-    config.filter(&format!("tests/{test_dir}"), "$$DIR");
     config.with_args(&args);
     let current_exe_path = env::current_exe().unwrap();
     let deps_path = current_exe_path.parent().unwrap();

tests/ui-cargo/multiple_config_files/warn/Cargo.stderr

@@ -1,2 +1,2 @@
-warning: using config file `$DIR/$DIR/multiple_config_files/warn/.clippy.toml`, `$DIR/$DIR/multiple_config_files/warn/clippy.toml` will be ignored
+warning: using config file `$DIR/tests/ui-cargo/multiple_config_files/warn/.clippy.toml`, `$DIR/tests/ui-cargo/multiple_config_files/warn/clippy.toml` will be ignored
 

tests/ui-internal/check_clippy_version_attribute.stderr

@@ -1,5 +1,5 @@
 error: this item has an invalid `clippy::version` attribute
-  --> $DIR/check_clippy_version_attribute.rs:40:1
+  --> tests/ui-internal/check_clippy_version_attribute.rs:40:1
    |
 LL | / declare_tool_lint! {
 LL | |     #[clippy::version = "1.2.3.4.5.6"]
@@ -12,15 +12,15 @@ LL | | }
    |
    = help: please use a valid semantic version, see `doc/adding_lints.md`
 note: the lint level is defined here
-  --> $DIR/check_clippy_version_attribute.rs:1:9
+  --> tests/ui-internal/check_clippy_version_attribute.rs:1:9
    |
 LL | #![deny(clippy::internal)]
    |         ^^^^^^^^^^^^^^^^
    = note: `#[deny(clippy::invalid_clippy_version_attribute)]` implied by `#[deny(clippy::internal)]`
    = note: this error originates in the macro `$crate::declare_tool_lint` which comes from the expansion of the macro `declare_tool_lint` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: this item has an invalid `clippy::version` attribute
-  --> $DIR/check_clippy_version_attribute.rs:48:1
+  --> tests/ui-internal/check_clippy_version_attribute.rs:48:1
    |
 LL | / declare_tool_lint! {
 LL | |     #[clippy::version = "I'm a string"]
@@ -35,7 +35,7 @@ LL | | }
    = note: this error originates in the macro `$crate::declare_tool_lint` which comes from the expansion of the macro `declare_tool_lint` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: this lint is missing the `clippy::version` attribute or version value
-  --> $DIR/check_clippy_version_attribute.rs:59:1
+  --> tests/ui-internal/check_clippy_version_attribute.rs:59:1
    |
 LL | / declare_tool_lint! {
 LL | |     #[clippy::version]
@@ -51,7 +51,7 @@ LL | | }
    = note: this error originates in the macro `$crate::declare_tool_lint` which comes from the expansion of the macro `declare_tool_lint` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: this lint is missing the `clippy::version` attribute or version value
-  --> $DIR/check_clippy_version_attribute.rs:67:1
+  --> tests/ui-internal/check_clippy_version_attribute.rs:67:1
    |
 LL | / declare_tool_lint! {
 LL | |     pub clippy::MISSING_ATTRIBUTE_TWO,

tests/ui-internal/check_formulation.stderr

@@ -1,5 +1,5 @@
 error: non-standard lint formulation
-  --> $DIR/check_formulation.rs:23:5
+  --> tests/ui-internal/check_formulation.rs:23:5
    |
 LL |     /// Check for lint formulations that are correct
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL |     /// Check for lint formulations that are correct
    = help: to override `-D warnings` add `#[allow(clippy::almost_standard_lint_formulation)]`
 
 error: non-standard lint formulation
-  --> $DIR/check_formulation.rs:33:5
+  --> tests/ui-internal/check_formulation.rs:33:5
    |
 LL |     /// Detects uses of incorrect formulations
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui-internal/collapsible_span_lint_calls.stderr

@@ -1,44 +1,44 @@
 error: this call is collapsible
-  --> $DIR/collapsible_span_lint_calls.rs:35:9
+  --> tests/ui-internal/collapsible_span_lint_calls.rs:35:9
    |
 LL | /         span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
 LL | |             db.span_suggestion(expr.span, help_msg, sugg.to_string(), Applicability::MachineApplicable);
 LL | |         });
    | |__________^ help: collapse into: `span_lint_and_sugg(cx, TEST_LINT, expr.span, lint_msg, help_msg, sugg.to_string(), Applicability::MachineApplicable)`
    |
 note: the lint level is defined here
-  --> $DIR/collapsible_span_lint_calls.rs:1:9
+  --> tests/ui-internal/collapsible_span_lint_calls.rs:1:9
    |
 LL | #![deny(clippy::internal)]
    |         ^^^^^^^^^^^^^^^^
    = note: `#[deny(clippy::collapsible_span_lint_calls)]` implied by `#[deny(clippy::internal)]`
 
 error: this call is collapsible
-  --> $DIR/collapsible_span_lint_calls.rs:38:9
+  --> tests/ui-internal/collapsible_span_lint_calls.rs:38:9
    |
 LL | /         span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
 LL | |             db.span_help(expr.span, help_msg);
 LL | |         });
    | |__________^ help: collapse into: `span_lint_and_help(cx, TEST_LINT, expr.span, lint_msg, Some(expr.span), help_msg)`
 
 error: this call is collapsible
-  --> $DIR/collapsible_span_lint_calls.rs:41:9
+  --> tests/ui-internal/collapsible_span_lint_calls.rs:41:9
    |
 LL | /         span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
 LL | |             db.help(help_msg);
 LL | |         });
    | |__________^ help: collapse into: `span_lint_and_help(cx, TEST_LINT, expr.span, lint_msg, None, help_msg)`
 
 error: this call is collapsible
-  --> $DIR/collapsible_span_lint_calls.rs:44:9
+  --> tests/ui-internal/collapsible_span_lint_calls.rs:44:9
    |
 LL | /         span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
 LL | |             db.span_note(expr.span, note_msg);
 LL | |         });
    | |__________^ help: collapse into: `span_lint_and_note(cx, TEST_LINT, expr.span, lint_msg, Some(expr.span), note_msg)`
 
 error: this call is collapsible
-  --> $DIR/collapsible_span_lint_calls.rs:47:9
+  --> tests/ui-internal/collapsible_span_lint_calls.rs:47:9
    |
 LL | /         span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
 LL | |             db.note(note_msg);

tests/ui-internal/default_deprecation_reason.stderr

@@ -1,5 +1,5 @@
 error: the lint `COOL_LINT_DEFAULT` has the default deprecation reason
-  --> $DIR/default_deprecation_reason.rs:8:1
+  --> tests/ui-internal/default_deprecation_reason.rs:8:1
    |
 LL | / declare_deprecated_lint! {
 LL | |     /// ### What it does
@@ -11,7 +11,7 @@ LL | | }
    | |_^
    |
 note: the lint level is defined here
-  --> $DIR/default_deprecation_reason.rs:1:9
+  --> tests/ui-internal/default_deprecation_reason.rs:1:9
    |
 LL | #![deny(clippy::internal)]
    |         ^^^^^^^^^^^^^^^^

tests/ui-internal/default_lint.stderr

@@ -1,5 +1,5 @@
 error: the lint `TEST_LINT_DEFAULT` has the default lint description
-  --> $DIR/default_lint.rs:18:1
+  --> tests/ui-internal/default_lint.rs:18:1
    |
 LL | / declare_tool_lint! {
 LL | |     pub clippy::TEST_LINT_DEFAULT,
@@ -10,7 +10,7 @@ LL | | }
    | |_^
    |
 note: the lint level is defined here
-  --> $DIR/default_lint.rs:1:9
+  --> tests/ui-internal/default_lint.rs:1:9
    |
 LL | #![deny(clippy::internal)]
    |         ^^^^^^^^^^^^^^^^

tests/ui-internal/disallow_span_lint.stderr

@@ -1,5 +1,5 @@
 error: use of a disallowed method `rustc_lint::context::LintContext::span_lint`
-  --> $DIR/disallow_span_lint.rs:14:5
+  --> tests/ui-internal/disallow_span_lint.rs:14:5
    |
 LL |     cx.span_lint(lint, span, msg, |_| {});
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -8,7 +8,7 @@ LL |     cx.span_lint(lint, span, msg, |_| {});
    = help: to override `-D warnings` add `#[allow(clippy::disallowed_methods)]`
 
 error: use of a disallowed method `rustc_middle::ty::context::TyCtxt::node_span_lint`
-  --> $DIR/disallow_span_lint.rs:24:5
+  --> tests/ui-internal/disallow_span_lint.rs:24:5
    |
 LL |     tcx.node_span_lint(lint, hir_id, span, msg, |_| {});
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui-internal/interning_defined_symbol.stderr

@@ -1,30 +1,30 @@
 error: interning a defined symbol
-  --> $DIR/interning_defined_symbol.rs:17:13
+  --> tests/ui-internal/interning_defined_symbol.rs:17:13
    |
 LL |     let _ = Symbol::intern("f32");
    |             ^^^^^^^^^^^^^^^^^^^^^ help: try: `rustc_span::sym::f32`
    |
 note: the lint level is defined here
-  --> $DIR/interning_defined_symbol.rs:1:9
+  --> tests/ui-internal/interning_defined_symbol.rs:1:9
    |
 LL | #![deny(clippy::internal)]
    |         ^^^^^^^^^^^^^^^^
    = note: `#[deny(clippy::interning_defined_symbol)]` implied by `#[deny(clippy::internal)]`
 
 error: interning a defined symbol
-  --> $DIR/interning_defined_symbol.rs:20:13
+  --> tests/ui-internal/interning_defined_symbol.rs:20:13
    |
 LL |     let _ = sym!(f32);
    |             ^^^^^^^^^ help: try: `rustc_span::sym::f32`
 
 error: interning a defined symbol
-  --> $DIR/interning_defined_symbol.rs:23:13
+  --> tests/ui-internal/interning_defined_symbol.rs:23:13
    |
 LL |     let _ = Symbol::intern("proc-macro");
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `rustc_span::sym::proc_dash_macro`
 
 error: interning a defined symbol
-  --> $DIR/interning_defined_symbol.rs:26:13
+  --> tests/ui-internal/interning_defined_symbol.rs:26:13
    |
 LL |     let _ = Symbol::intern("self");
    |             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `rustc_span::symbol::kw::SelfLower`

tests/ui-internal/invalid_msrv_attr_impl.stderr

@@ -1,11 +1,11 @@
 error: `extract_msrv_attr!` macro missing from `LateLintPass` implementation
-  --> $DIR/invalid_msrv_attr_impl.rs:28:1
+  --> tests/ui-internal/invalid_msrv_attr_impl.rs:28:1
    |
 LL | impl LateLintPass<'_> for Pass {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/invalid_msrv_attr_impl.rs:1:9
+  --> tests/ui-internal/invalid_msrv_attr_impl.rs:1:9
    |
 LL | #![deny(clippy::internal)]
    |         ^^^^^^^^^^^^^^^^
@@ -17,7 +17,7 @@ LL +     extract_msrv_attr!(LateContext);
    |
 
 error: `extract_msrv_attr!` macro missing from `EarlyLintPass` implementation
-  --> $DIR/invalid_msrv_attr_impl.rs:32:1
+  --> tests/ui-internal/invalid_msrv_attr_impl.rs:32:1
    |
 LL | impl EarlyLintPass for Pass {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui-internal/invalid_paths.stderr

@@ -1,5 +1,5 @@
 error: invalid path
-  --> $DIR/invalid_paths.rs:15:5
+  --> tests/ui-internal/invalid_paths.rs:15:5
    |
 LL |     pub const TRANSMUTE: [&str; 4] = ["core", "intrinsics", "", "transmute"];
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -8,13 +8,13 @@ LL |     pub const TRANSMUTE: [&str; 4] = ["core", "intrinsics", "", "transmute"
    = help: to override `-D warnings` add `#[allow(clippy::invalid_paths)]`
 
 error: invalid path
-  --> $DIR/invalid_paths.rs:18:5
+  --> tests/ui-internal/invalid_paths.rs:18:5
    |
 LL |     pub const BAD_CRATE_PATH: [&str; 2] = ["bad", "path"];
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: invalid path
-  --> $DIR/invalid_paths.rs:21:5
+  --> tests/ui-internal/invalid_paths.rs:21:5
    |
 LL |     pub const BAD_MOD_PATH: [&str; 2] = ["std", "xxx"];
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui-internal/lint_without_lint_pass.stderr

@@ -1,5 +1,5 @@
 error: the lint `TEST_LINT` is not added to any `LintPass`
-  --> $DIR/lint_without_lint_pass.rs:12:1
+  --> tests/ui-internal/lint_without_lint_pass.rs:12:1
    |
 LL | / declare_tool_lint! {
 LL | |     pub clippy::TEST_LINT,
@@ -10,7 +10,7 @@ LL | | }
    | |_^
    |
 note: the lint level is defined here
-  --> $DIR/lint_without_lint_pass.rs:1:9
+  --> tests/ui-internal/lint_without_lint_pass.rs:1:9
    |
 LL | #![deny(clippy::internal)]
    |         ^^^^^^^^^^^^^^^^