improve loplugin:blockblock

look for nested blocks where the inner block also contains a break
statement.

Change-Id: I1e5b6ca4c42b995c9479a68b34a1e2f1eb015f57
Reviewed-on: https://gerrit.libreoffice.org/74946
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 16 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/blockblock.cxx b/compilerplugins/clang/test/blockblock.cxx
index bd48ed7d38fa..422430f9c1cd 100644
--- a/compilerplugins/clang/test/blockblock.cxx
+++ b/compilerplugins/clang/test/blockblock.cxx
@@ -21,6 +21,22 @@ int f(bool b1, bool b2) {
     return 1;
 }
 
+void foo(int x)
+{
+    switch (x)
+    {
+        case 1: break;
+        case 2: {} break;
+        case 3:
+        { // expected-error {{block directly inside block [loplugin:blockblock]}}
+            {
+            }
+            break;
+        }
+    }
+}
+
+
 int main() { // expected-error {{block directly inside block [loplugin:blockblock]}}
     { // expected-note {{inner block here [loplugin:blockblock]}}
         int x = 1;