xref: /minix3/external/bsd/llvm/dist/clang/test/SemaCXX/shift.cpp (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -Wall -Wshift-sign-overflow -ffreestanding -fsyntax-only -verify %s
2*f4a2713aSLionel Sambuc 
3*f4a2713aSLionel Sambuc #include <limits.h>
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5*f4a2713aSLionel Sambuc #define WORD_BIT (sizeof(int) * CHAR_BIT)
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f()7*f4a2713aSLionel Sambuc template <int N> void f() {
8*f4a2713aSLionel Sambuc   (void)(N << 30); // expected-warning {{bits to represent, but 'int' only has}}
9*f4a2713aSLionel Sambuc   (void)(30 << N); // expected-warning {{bits to represent, but 'int' only has}}
10*f4a2713aSLionel Sambuc }
11*f4a2713aSLionel Sambuc 
test()12*f4a2713aSLionel Sambuc void test() {
13*f4a2713aSLionel Sambuc   f<30>(); // expected-note {{instantiation}}
14*f4a2713aSLionel Sambuc }
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