[clang] [Clang] add additional tests for -Wshift-bool (PR #130339)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Oleksandr T. (a-tarasyuk)

<details>
<summary>Changes</summary>

Fixes https://github.com/llvm/llvm-project/pull/127336#pullrequestreview-2665950553

---
Full diff: https://github.com/llvm/llvm-project/pull/130339.diff


1 Files Affected:

- (modified) clang/test/Sema/shift-bool.cpp (+3) 


``````````diff
diff --git a/clang/test/Sema/shift-bool.cpp b/clang/test/Sema/shift-bool.cpp
index a17a0e0ad9e7d..efaca65aacaed 100644
--- a/clang/test/Sema/shift-bool.cpp
+++ b/clang/test/Sema/shift-bool.cpp
@@ -3,6 +3,7 @@
 void t() {
   int x = 10;
   bool y = true;
+  int z = 1;
 
   bool a = y << x;
   bool b = y >> x; // expected-warning {{right shifting a 'bool' implicitly converts it to 'int'}}
@@ -22,4 +23,6 @@ void t() {
 
   if ((y << 1) != 0) { }
   if ((y >> 1) != 0) { } // expected-warning {{right shifting a 'bool' implicitly converts it to 'int'}}
+
+  bool k = (x < z) >> 1; // expected-warning {{right shifting a 'bool' implicitly converts it to 'int'}}
 }

``````````

</details>


https://github.com/llvm/llvm-project/pull/130339