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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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Rev 298 |
Rev 384 |
/* Further -Wswitch tests. */
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/* Further -Wswitch tests. */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-Wswitch" } */
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/* { dg-options "-Wswitch" } */
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enum e { e1 = 0, e2 = 1, e3 = 1, e4 = 2 };
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enum e { e1 = 0, e2 = 1, e3 = 1, e4 = 2 };
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int
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int
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foo (enum e ei, int j)
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foo (enum e ei, int j)
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{
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{
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switch (ei)
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switch (ei)
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{
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{
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case e1: return 1;
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case e1: return 1;
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case e3: return 2;
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case e3: return 2;
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case e4: return 3;
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case e4: return 3;
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} /* No warning here since e2 has the same value as e3. */
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} /* No warning here since e2 has the same value as e3. */
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switch (ei) /* { dg-warning "enumeration value 'e4' not handled in switch" "enum e4" } */
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switch (ei) /* { dg-warning "enumeration value 'e4' not handled in switch" "enum e4" } */
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{
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{
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case e1: return 1;
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case e1: return 1;
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case e2: return 2;
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case e2: return 2;
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}
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}
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switch ((int) ei)
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switch ((int) ei)
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{
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{
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case e1: return 1;
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case e1: return 1;
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} /* No warning here since switch condition was cast to int. */
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} /* No warning here since switch condition was cast to int. */
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switch ((enum e) j) /* { dg-warning "enumeration value 'e1' not handled in switch" "enum e1" } */
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switch ((enum e) j) /* { dg-warning "enumeration value 'e1' not handled in switch" "enum e1" } */
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{
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{
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case e2: return 1;
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case e2: return 1;
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case e4: return 2;
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case e4: return 2;
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}
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}
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return 0;
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return 0;
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}
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}
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