Add more normalization and tests

Author: mejrs

src/test/rustdoc-ui/track-diagnostics.rs

@@ -1,6 +1,10 @@
 // compile-flags: -Z track-diagnostics
 // error-pattern: created at
 
+// Normalize the emitted location so this doesn't need
+// updating everytime someone adds or removes a line.
+// normalize-stderr-test ".rs:\d+:\d+" -> ".rs:$$LINE::$$COL"
+
 struct A;
 struct B;
 const S: A = B;

src/test/rustdoc-ui/track-diagnostics.stderr

@@ -1,9 +1,9 @@
 error[E0308]: mismatched types
-  --> $DIR/track-diagnostics.rs:6:14
+  --> $DIR/track-diagnostics.rs:$LINE::$COL
    |
 LL | const S: A = B;
    |              ^ expected struct `A`, found struct `B`
--Ztrack-diagnostics: created at compiler/rustc_infer/src/infer/error_reporting/mod.rs:2275:31
+-Ztrack-diagnostics: created at compiler/rustc_infer/src/infer/error_reporting/mod.rs:$LINE::$COL
 
 error: aborting due to previous error
 

src/test/rustdoc-ui/z-help.stdout

@@ -170,7 +170,7 @@
     -Z                             time-passes=val -- measure time of each rustc pass (default: no)
     -Z                               tls-model=val -- choose the TLS model to use (`rustc --print tls-models` for details)
     -Z                            trace-macros=val -- for every macro invocation, print its name and arguments (default: no)
-    -Z                       track-diagnostics=val -- Tracks where in rustc a diagnostic was emitted
+    -Z                       track-diagnostics=val -- tracks where in rustc a diagnostic was emitted
     -Z                translate-additional-ftl=val -- additional fluent translation to preferentially use (for testing translation)
     -Z        translate-directionality-markers=val -- emit directionality isolation markers in translated diagnostics
     -Z                          translate-lang=val -- language identifier for diagnostic output

src/test/ui/track-diagnostics/track.rs

@@ -1,6 +1,11 @@
 // compile-flags: -Z track-diagnostics
 // error-pattern: created at
 
+// Normalize the emitted location so this doesn't need
+// updating everytime someone adds or removes a line.
+// normalize-stderr-test ".rs:\d+:\d+" -> ".rs:$$LINE::$$COL"
+// normalize-stderr-test "note: rustc .+ running on .+" -> "note: rustc $$VERSION running on $$TARGET"
+
 fn main() {
     break rust
 }

src/test/ui/track-diagnostics/track.stderr

@@ -1,24 +1,24 @@
 error[E0425]: cannot find value `rust` in this scope
-  --> $DIR/track.rs:5:11
+  --> $DIR/track.rs:$LINE::$COL
    |
 LL |     break rust
    |           ^^^^ not found in this scope
--Ztrack-diagnostics: created at compiler/rustc_resolve/src/late/diagnostics.rs:289:28
+-Ztrack-diagnostics: created at compiler/rustc_resolve/src/late/diagnostics.rs:$LINE::$COL
 
 error[E0268]: `break` outside of a loop
-  --> $DIR/track.rs:5:5
+  --> $DIR/track.rs:$LINE::$COL
    |
 LL |     break rust
    |     ^^^^^^^^^^ cannot `break` outside of a loop
--Ztrack-diagnostics: created at compiler/rustc_passes/src/errors.rs:957:10
+-Ztrack-diagnostics: created at compiler/rustc_passes/src/errors.rs:$LINE::$COL
 
 error: internal compiler error: It looks like you're trying to break rust; would you like some ICE?
 
 note: the compiler expectedly panicked. this is a feature.
 
 note: we would appreciate a joke overview: https://github.com/rust-lang/rust/issues/43162#issuecomment-320764675
 
-note: rustc 1.66.0-dev running on x86_64-pc-windows-msvc
+note: rustc $VERSION running on $TARGET
 
 error: aborting due to 3 previous errors
 

src/test/ui/track-diagnostics/track2.rs

@@ -0,0 +1,10 @@
+// compile-flags: -Z track-diagnostics
+// error-pattern: created at
+
+// Normalize the emitted location so this doesn't need
+// updating everytime someone adds or removes a line.
+// normalize-stderr-test ".rs:\d+:\d+" -> ".rs:$$LINE::$$COL"
+
+fn main() {
+    let _moved @ _from = String::from("foo");
+}

src/test/ui/track-diagnostics/track2.stderr

@@ -0,0 +1,13 @@
+error[E0382]: use of moved value
+  --> $DIR/track2.rs:$LINE::$COL
+   |
+LL |     let _moved @ _from = String::from("foo");
+   |         ^^^^^^   -----   ------------------- move occurs because value has type `String`, which does not implement the `Copy` trait
+   |         |        |
+   |         |        value moved here
+   |         value used here after move
+-Ztrack-diagnostics: created at compiler/rustc_borrowck/src/borrowck_errors.rs:$LINE::$COL
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/track-diagnostics/track3.rs

@@ -0,0 +1,10 @@
+// compile-flags: -Z track-diagnostics
+// error-pattern: created at
+
+// Normalize the emitted location so this doesn't need
+// updating everytime someone adds or removes a line.
+// normalize-stderr-test ".rs:\d+:\d+" -> ".rs:$$LINE::$$COL"
+
+fn main() {
+    let _unimported = Blah { field: u8 };
+}

src/test/ui/track-diagnostics/track3.stderr

@@ -0,0 +1,18 @@
+error[E0422]: cannot find struct, variant or union type `Blah` in this scope
+  --> $DIR/track3.rs:$LINE::$COL
+   |
+LL |     let _unimported = Blah { field: u8 };
+   |                       ^^^^ not found in this scope
+-Ztrack-diagnostics: created at compiler/rustc_resolve/src/late/diagnostics.rs:$LINE::$COL
+
+error[E0423]: expected value, found builtin type `u8`
+  --> $DIR/track3.rs:$LINE::$COL
+   |
+LL |     let _unimported = Blah { field: u8 };
+   |                                     ^^ not a value
+-Ztrack-diagnostics: created at compiler/rustc_resolve/src/late/diagnostics.rs:$LINE::$COL
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0422, E0423.
+For more information about an error, try `rustc --explain E0422`.

src/test/ui/track-diagnostics/track4.rs

@@ -0,0 +1,13 @@
+// compile-flags: -Z track-diagnostics
+// error-pattern: created at
+
+// Normalize the emitted location so this doesn't need
+// updating everytime someone adds or removes a line.
+// normalize-stderr-test ".rs:\d+:\d+" -> ".rs:$$LINE::$$COL"
+
+pub onion {
+    Owo(u8),
+    Uwu(i8),
+}
+
+fn main() {}