shift no characters when using raw string literals

remove `find_skips`

remove unnecessary variables

4 files changed, 29 insertions, 0 deletions

diff --git a/src/test/ui/fmt/format-raw-string-error.rs b/src/test/ui/fmt/format-raw-string-error.rs
new file mode 100644
index 00000000000..9f0bc01a749
--- /dev/null
+++ b/src/test/ui/fmt/format-raw-string-error.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!(r#"\'\'\'\'\'\'\'\'\'\'\'\'\'\'}"#); //~ ERROR invalid format string: unmatched `}` found
+}
diff --git a/src/test/ui/fmt/format-raw-string-error.stderr b/src/test/ui/fmt/format-raw-string-error.stderr
new file mode 100644
index 00000000000..8d61950d8c2
--- /dev/null
+++ b/src/test/ui/fmt/format-raw-string-error.stderr
@@ -0,0 +1,10 @@
+error: invalid format string: unmatched `}` found
+  --> $DIR/format-raw-string-error.rs:2:45
+   |
+LL |     println!(r#"\'\'\'\'\'\'\'\'\'\'\'\'\'\'}"#);
+   |                                             ^ unmatched `}` in format string
+   |
+   = note: if you intended to print `}`, you can escape it using `}}`
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/fmt/issue-104142.rs b/src/test/ui/fmt/issue-104142.rs
new file mode 100644
index 00000000000..8d7283a7197
--- /dev/null
+++ b/src/test/ui/fmt/issue-104142.rs
@@ -0,0 +1,6 @@
+fn main() {
+    println!(
+        r#"
+    \"\'}､"# //~ ERROR invalid format string: unmatched `}` found
+    );
+}
diff --git a/src/test/ui/fmt/issue-104142.stderr b/src/test/ui/fmt/issue-104142.stderr
new file mode 100644
index 00000000000..d41644faa28
--- /dev/null
+++ b/src/test/ui/fmt/issue-104142.stderr
@@ -0,0 +1,10 @@
+error: invalid format string: unmatched `}` found
+  --> $DIR/issue-104142.rs:4:9
+   |
+LL |     \"\'}､"#
+   |         ^ unmatched `}` in format string
+   |
+   = note: if you intended to print `}`, you can escape it using `}}`
+
+error: aborting due to previous error
+