Generate dynlib strings as a single rope (#8247)

In order not to trip the optimization in genInfixCall we have to do so.
The same trick is also used in setExternName.

Fixes #8241

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/cpp/t8241.nim b/tests/cpp/t8241.nim
new file mode 100644
index 000000000..8e98fda10
--- /dev/null
+++ b/tests/cpp/t8241.nim
@@ -0,0 +1,7 @@
+discard """
+  targets: "cpp"
+  action: "compile"
+"""
+
+proc foo(): cstring {.importcpp: "", dynlib: "".}
+echo foo()