6 files changed, 62 insertions, 1 deletions
diff --git a/tests/ui/errors/auxiliary/remapped_dep.rs b/tests/ui/errors/auxiliary/remapped_dep.rs
new file mode 100644
index 00000000000..ef26f1cd883
--- /dev/null
+++ b/tests/ui/errors/auxiliary/remapped_dep.rs
@@ -0,0 +1,3 @@
+// compile-flags: --remap-path-prefix={{src-base}}/errors/auxiliary=remapped-aux
+
+pub struct SomeStruct {} // This line should be show as part of the error.
diff --git a/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr b/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr
new file mode 100644
index 00000000000..2584e3e88a6
--- /dev/null
+++ b/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr
@@ -0,0 +1,14 @@
+error[E0423]: expected value, found struct `remapped_dep::SomeStruct`
+  --> $DIR/remap-path-prefix-reverse.rs:22:13
+   |
+LL |     let _ = remapped_dep::SomeStruct;
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `remapped_dep::SomeStruct {}`
+   |
+  ::: remapped-aux/remapped_dep.rs:3:1
+   |
+LL | pub struct SomeStruct {} // This line should be show as part of the error.
+   | --------------------- `remapped_dep::SomeStruct` defined here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0423`.
diff --git a/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr b/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr
new file mode 100644
index 00000000000..e710183322a
--- /dev/null
+++ b/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr
@@ -0,0 +1,14 @@
+error[E0423]: expected value, found struct `remapped_dep::SomeStruct`
+  --> remapped/errors/remap-path-prefix-reverse.rs:22:13
+   |
+LL |     let _ = remapped_dep::SomeStruct;
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `remapped_dep::SomeStruct {}`
+   |
+  ::: remapped-aux/remapped_dep.rs:3:1
+   |
+LL | pub struct SomeStruct {} // This line should be show as part of the error.
+   | --------------------- `remapped_dep::SomeStruct` defined here
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0423`.
diff --git a/tests/ui/errors/remap-path-prefix-reverse.rs b/tests/ui/errors/remap-path-prefix-reverse.rs
new file mode 100644
index 00000000000..635c4164e0f
--- /dev/null
+++ b/tests/ui/errors/remap-path-prefix-reverse.rs
@@ -0,0 +1,23 @@
+// aux-build:remapped_dep.rs
+// compile-flags: --remap-path-prefix={{src-base}}/errors/auxiliary=remapped-aux
+
+// The remapped paths are not normalized by compiletest.
+// normalize-stderr-test: "\\(errors)" -> "/$1"
+
+// revisions: local-self remapped-self
+// [remapped-self]compile-flags: --remap-path-prefix={{src-base}}=remapped
+
+// The paths from `remapped-self` aren't recognized by compiletest, so we
+// cannot use line-specific patterns for the actual error.
+// error-pattern: E0423
+
+// Verify that the expected source code is shown.
+// error-pattern: pub struct SomeStruct {} // This line should be show
+
+extern crate remapped_dep;
+
+fn main() {
+    // The actual error is irrelevant. The important part it that is should show
+    // a snippet of the dependency's source.
+    let _ = remapped_dep::SomeStruct;
+}
diff --git a/tests/ui/remap-path-prefix.rs b/tests/ui/errors/remap-path-prefix.rs
index 2eef9709977..29b9c7be301 100644
--- a/tests/ui/remap-path-prefix.rs
+++ b/tests/ui/errors/remap-path-prefix.rs
@@ -1,5 +1,12 @@
 // compile-flags: --remap-path-prefix={{src-base}}=remapped
 
+// The remapped paths are not normalized by compiletest.
+// normalize-stderr-test: "\\(errors)" -> "/$1"
+
+// The remapped paths aren't recognized by compiletest, so we
+// cannot use line-specific patterns.
+// error-pattern: E0425
+
 fn main() {
     // We cannot actually put an ERROR marker here because
     // the file name in the error message is not what the
diff --git a/tests/ui/remap-path-prefix.stderr b/tests/ui/errors/remap-path-prefix.stderr
index ad6a35d1256..2f421283e69 100644
--- a/tests/ui/remap-path-prefix.stderr
+++ b/tests/ui/errors/remap-path-prefix.stderr
@@ -1,5 +1,5 @@
 error[E0425]: cannot find value `ferris` in this scope
-  --> remapped/remap-path-prefix.rs:8:5
+  --> remapped/errors/remap-path-prefix.rs:15:5
    |
 LL |     ferris
    |     ^^^^^^ not found in this scope