gccrs: parser: Add testcases for multiline strings

Regression checks for Rust-GCC#1399

gcc/testsuite/ChangeLog:

	* rust/compile/multiline-string.rs: New test.
	* rust/execute/torture/multiline-string.rs: New test.

1 files changed, 14 insertions, 0 deletions

diff --git a/gcc/testsuite/rust/compile/multiline-string.rs b/gcc/testsuite/rust/compile/multiline-string.rs
new file mode 100644
index 0000000..fcd6fa8
--- /dev/null
+++ b/gcc/testsuite/rust/compile/multiline-string.rs
@@ -0,0 +1,14 @@
+fn main() {
+    let _a = "gcc
+    
+    rs";
+
+    let _b = "rust
+    
+    c
+    gcc
+    
+    
+    
+    rs";
+}