xref: /llvm-project/clang/test/Analysis/sizeofpack.cpp (revision b0914e7276bf97cb57f84fecc3a95e0d3ceeaf3e) 
1 // RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection \
2 // RUN:                    -std=c++14 -verify %s
3 
4 typedef __typeof(sizeof(int)) size_t;
5 
6 void clang_analyzer_eval(bool);
7 
foo()8 template <int... N> size_t foo() {
9   return sizeof...(N);
10 }
11 
bar()12 void bar() {
13   clang_analyzer_eval(foo<>() == 0); // expected-warning{{TRUE}}
14   clang_analyzer_eval(foo<1, 2, 3>() == 3); // expected-warning{{TRUE}}
15 }
16