add tests for -Zlocation-detail

Author: hudson-ayers

compiler/rustc_interface/src/tests.rs

@@ -5,7 +5,9 @@ use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig};
 use rustc_session::config::InstrumentCoverage;
 use rustc_session::config::Strip;
 use rustc_session::config::{build_configuration, build_session_options, to_crate_config};
-use rustc_session::config::{rustc_optgroups, ErrorOutputType, ExternLocation, Options, Passes};
+use rustc_session::config::{
+    rustc_optgroups, ErrorOutputType, ExternLocation, LocationDetail, Options, Passes,
+};
 use rustc_session::config::{CFGuard, ExternEntry, LinkerPluginLto, LtoCli, SwitchWithOptPath};
 use rustc_session::config::{
     Externs, OutputType, OutputTypes, SymbolManglingVersion, WasiExecModel,
@@ -733,6 +735,7 @@ fn test_debugging_options_tracking_hash() {
     tracked!(instrument_mcount, true);
     tracked!(link_only, true);
     tracked!(llvm_plugins, vec![String::from("plugin_name")]);
+    tracked!(location_detail, LocationDetail { file: true, line: false, column: false });
     tracked!(merge_functions, Some(MergeFunctions::Disabled));
     tracked!(mir_emit_retag, true);
     tracked!(mir_opt_level, Some(4));

src/test/ui/panics/location-detail-panic-no-column.rs

@@ -0,0 +1,7 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=line,file
+
+fn main() {
+    panic!("column-redacted");
+}

src/test/ui/panics/location-detail-panic-no-column.run.stderr

@@ -0,0 +1,2 @@
+thread 'main' panicked at 'column-redacted', $DIR/location-detail-panic-no-column.rs:6:0
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

src/test/ui/panics/location-detail-panic-no-file.rs

@@ -0,0 +1,7 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=line,column
+
+fn main() {
+    panic!("file-redacted");
+}

src/test/ui/panics/location-detail-panic-no-file.run.stderr

@@ -0,0 +1,2 @@
+thread 'main' panicked at 'file-redacted', <redacted>:6:5
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

src/test/ui/panics/location-detail-panic-no-line.rs

@@ -0,0 +1,7 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=file,column
+
+fn main() {
+    panic!("line-redacted");
+}

src/test/ui/panics/location-detail-panic-no-line.run.stderr

@@ -0,0 +1,2 @@
+thread 'main' panicked at 'line-redacted', $DIR/location-detail-panic-no-line.rs:0:5
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

src/test/ui/panics/location-detail-unwrap-no-file.rs

@@ -0,0 +1,8 @@
+// run-fail
+// check-run-results
+// compile-flags: -Zlocation-detail=line,column
+
+fn main() {
+    let opt: Option<u32> = None;
+    opt.unwrap();
+}

src/test/ui/panics/location-detail-unwrap-no-file.run.stderr

@@ -0,0 +1,2 @@
+thread 'main' panicked at 'called `Option::unwrap()` on a `None` value', <redacted>:7:9
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace