Meta: initial commit of WestCo optimized toolchain.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/CompilerDriver/cc2/regression-tests/mixed-parameter-passing.cpp2 b/CompilerDriver/cc2/regression-tests/mixed-parameter-passing.cpp2
new file mode 100644
index 0000000..1ebc595
--- /dev/null
+++ b/CompilerDriver/cc2/regression-tests/mixed-parameter-passing.cpp2
@@ -0,0 +1,40 @@
+
+#include <string>
+#include <cstdlib>
+#include <ctime>
+
+copy_from: (copy _) = { }
+
+parameter_styles: (
+    in    _: std::string, // "in" is default
+    copy  b: std::string,
+    inout _: std::string,
+    move  d: std::string
+    )
+= {
+    z: int = 12;
+
+    z++;
+    b += "plugh";
+
+    if std::rand()%2 {
+        z++;
+        copy_from(b);   // definite last use
+    }
+    else {
+        copy_from(b&);  // NB: better not move from this (why not?)
+        copy_from(d);
+        copy_from(z++);
+    }
+
+    // std::move(z);
+
+    copy_from(z);
+
+    if std::time(nullptr)%2 == 0 {
+        copy_from(z);
+    }
+
+}
+
+main: () -> int = { }