[clang] [clang-format] Add SpacesInParensOption for filtering repeated parens (PR #77522)

[Owen Pan via cfe-commits]

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@@ -17159,6 +17176,23 @@ TEST_F(FormatTest, ConfigurableSpacesInParens) {
   verifyFormat("SomeType *__attribute__( ( attr ) ) *a = NULL;", Spaces);
   verifyFormat("void __attribute__( ( naked ) ) foo( int bar )", Spaces);
   verifyFormat("void f() __attribute__( ( asdf ) );", Spaces);
+  verifyFormat("x = (int32)y;", Spaces);
+  verifyFormat("y = ( (int ( * )( int ))foo )( x );", Spaces);
+  verifyFormat("decltype( x ) y = 42;", Spaces);
+  verifyFormat("decltype( ( x ) ) y = z;", Spaces);
+  verifyFormat("decltype( ( foo() ) ) a = foo();", Spaces);
+  verifyFormat("decltype( ( bar( 10 ) ) ) a = bar( 11 );", Spaces);
+  verifyFormat("if ( ( x - y ) && ( a ^ b ) )\n"
+               "  f();\n",
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owenca wrote:

Ditto.

https://github.com/llvm/llvm-project/pull/77522