From 7fad6e5c701ef81c443871ec61fdca0c19c9f588 Mon Sep 17 00:00:00 2001
From: heterodoxic <122719743+heterodoxic@users.noreply.github.com>
Date: Wed, 7 Jun 2023 15:15:08 +0200
Subject: [PATCH] =?UTF-8?q?fixes=20#21995:=20align=20C++=20with=20C=20back?=
 =?UTF-8?q?end=20behavior=20for=20empty=20raise=20state=E2=80=A6=20(#21998?=
 =?UTF-8?q?)?=
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* fixes #21995: align C with C++ backend behavior for empty raise statements

* make runtime behavior match across both C and C++ backend and all exception modes
---
 compiler/ccgstmts.nim    | 6 +-----
 tests/ccgbugs/t21995.nim | 9 +++++++++
 2 files changed, 10 insertions(+), 5 deletions(-)
 create mode 100644 tests/ccgbugs/t21995.nim

diff --git a/compiler/ccgstmts.nim b/compiler/ccgstmts.nim
index 09350c0345..f536a82c13 100644
--- a/compiler/ccgstmts.nim
+++ b/compiler/ccgstmts.nim
@@ -779,11 +779,7 @@ proc genRaiseStmt(p: BProc, t: PNode) =
   else:
     finallyActions(p)
     genLineDir(p, t)
-    # reraise the last exception:
-    if p.config.exc == excCpp:
-      line(p, cpsStmts, "throw;\n")
-    else:
-      linefmt(p, cpsStmts, "#reraiseException();$n", [])
+    linefmt(p, cpsStmts, "#reraiseException();$n", [])
   raiseInstr(p, p.s(cpsStmts))
 
 template genCaseGenericBranch(p: BProc, b: PNode, e: TLoc,
diff --git a/tests/ccgbugs/t21995.nim b/tests/ccgbugs/t21995.nim
new file mode 100644
index 0000000000..0ec88aa59a
--- /dev/null
+++ b/tests/ccgbugs/t21995.nim
@@ -0,0 +1,9 @@
+discard """
+    targets: "c cpp"
+    output: "Hi!"
+"""
+
+try:
+  raise
+except:
+  echo "Hi!"
\ No newline at end of file