annotate gcc/testsuite/g++.dg/warn/noreturn-1.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
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1 // Test that noreturn attributes are properly set.
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2 // Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> 2002-06-18.
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3 // { dg-do compile }
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4 // { dg-options "-Wall -O2" }
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5
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6 #include <cstdlib>
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7
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8 int foo1 (int i)
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9 {
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10 switch (i)
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11 {
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12 case 1:
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13 case 2:
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14 return i;
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15 }
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16 abort();
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17 }
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18
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19 int foo2 (int i)
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20 {
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21 switch (i)
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22 {
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23 case 1:
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24 case 2:
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25 return i;
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26 }
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27 std::abort();
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28 }
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29
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30 int foo3 (int i)
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31 {
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32 switch (i)
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33 {
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34 case 1:
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35 case 2:
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36 return i;
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37 }
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38 exit(1);
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39 }
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40
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41 int foo4 (int i)
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42 {
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43 switch (i)
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44 {
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45 case 1:
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46 case 2:
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47 return i;
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48 }
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49 std::exit(1);
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50 }
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51
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52 void __attribute__ ((__noreturn__)) foo5 ()
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53 {
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54 abort();
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55 }
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56
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57 void __attribute__ ((__noreturn__)) foo6 ()
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58 {
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59 std::abort();
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60 }
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61
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62 void __attribute__ ((__noreturn__)) foo7 ()
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63 {
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64 exit(1);
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65 }
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66
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67 void __attribute__ ((__noreturn__)) foo8 ()
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68 {
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69 std::exit(1);
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70 }
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71