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/* { dg-do compile } */
/* PR/18047 Test that operators have the right precedence. */
/* by bonzini@gnu.org */
#define test(lower, higher, a, b, c, d) \
test_(lower, higher, a, b, c, d, __LINE__)
#define test_(lower, higher, a, b, c, d, line)\
test__(lower, higher, a, b, c, d, line)
/* The first declaration tests that the parentheses are added correctly
by the expression parser. The second tests that the two possible
orderings of precedences do give different results. */
#define test__(lower, higher, a, b, c, d, line) \
char test##line[ \
(a higher b lower c higher d) == \
((a higher b) lower (c higher d)) \
? 1 : -1]; \
char doublecheck##line[ \
(a higher b lower c higher d) == \
(a higher (b lower c) higher d) \
? -1 : 1];
test (||, &&, 1, 1, 0, 0)
test (&&, |, 5, 1, 1, 19)
test (|, ^, 1, 2, 2, 1)
test (^, &, 1, 3, 2, 6)
test (&, ==, 1, 3, 2, 0)
test (==, <, 2, 0, 0, 0)
test (<, <<, 2, 3, 6, 8)
test (<<, +, 2, 3, 4, 5)
test (+, *, 2, 6, 9, 13)
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