2 files changed, 41 insertions, 0 deletions
diff --git a/tests/run-make/rustdoc-error-lines/Makefile b/tests/run-make/rustdoc-error-lines/Makefile
new file mode 100644
index 000000000..2dc30f56b
--- /dev/null
+++ b/tests/run-make/rustdoc-error-lines/Makefile
@@ -0,0 +1,13 @@
+include ../tools.mk
+
+# Test that hir-tree output doesn't crash and includes
+# the string constant we would expect to see.
+
+all:
+	$(RUSTDOC) --test input.rs > $(TMPDIR)/output || true
+	$(CGREP) 'input.rs - foo (line 5)' < $(TMPDIR)/output
+	$(CGREP) 'input.rs:7:15' < $(TMPDIR)/output
+	$(CGREP) 'input.rs - bar (line 15)' < $(TMPDIR)/output
+	$(CGREP) 'input.rs:17:15' < $(TMPDIR)/output
+	$(CGREP) 'input.rs - bar (line 24)' < $(TMPDIR)/output
+	$(CGREP) 'input.rs:26:15' < $(TMPDIR)/output
diff --git a/tests/run-make/rustdoc-error-lines/input.rs b/tests/run-make/rustdoc-error-lines/input.rs
new file mode 100644
index 000000000..b4db182e8
--- /dev/null
+++ b/tests/run-make/rustdoc-error-lines/input.rs
@@ -0,0 +1,28 @@
+// Test for #45868
+
+// random #![feature] to ensure that crate attrs
+// do not offset things
+/// ```rust
+/// #![feature(bool_to_option)]
+/// let x: char = 1;
+/// ```
+pub fn foo() {
+
+}
+
+/// Add some text around the test...
+///
+/// ```rust
+/// #![feature(bool_to_option)]
+/// let x: char = 1;
+/// ```
+///
+/// ...to make sure that the line number is still correct.
+///
+/// Let's also add a second test in the same doc comment.
+///
+/// ```rust
+/// #![feature(bool_to_option)]
+/// let x: char = 1;
+/// ```
+pub fn bar() {}