ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsdeferred_resndemanglerenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumwith_gc
Last change
on this file since 720a007 was
e2c70ab,
checked in by Rob Schluntz <rschlunt@…>, 7 years ago
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Add fallthrough test cases
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-
Property mode set to
100644
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File size:
1.8 KB
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1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2018 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // fallthrough.c -- |
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8 | // |
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9 | // Author : Rob Schluntz |
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10 | // Created On : Wed Mar 14 10:06:25 2018 |
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11 | // Last Modified By : Rob Schluntz |
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12 | // Last Modified On : Wed Mar 14 10:32:12 2018 |
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13 | // Update Count : 2 |
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14 | // |
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15 | |
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16 | void test(int choice) { |
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17 | choose ( choice ) { |
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18 | case 1: |
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19 | printf("case 1\n"); |
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20 | fallthru; |
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21 | case 2: |
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22 | printf("case 2\n"); |
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23 | fallthru; |
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24 | printf("did not fallthru\n"); |
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25 | if ( 7 ) fallthru common2; |
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26 | fallthru common1; |
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27 | case 3: |
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28 | printf("case 3\n"); |
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29 | fallthru default; |
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30 | fallthru common1; |
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31 | common1: |
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32 | printf("common1\n"); |
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33 | /* break */ |
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34 | case 4: |
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35 | printf("case 4\n"); |
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36 | fallthru common2; |
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37 | case 5: |
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38 | printf("case 5\n"); |
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39 | fallthru common2; |
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40 | fallthru default; |
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41 | case 6: |
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42 | printf("case 6\n"); |
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43 | fallthru common2; |
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44 | common2: |
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45 | printf("common2\n"); |
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46 | /* break */ |
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47 | default: |
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48 | printf("default\n"); |
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49 | fallthru; |
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50 | } |
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51 | |
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52 | #if ERR1 |
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53 | // ERROR: fallthrough must be enclosed in switch or choose |
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54 | fallthru; |
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55 | // ERROR: fallthrough must be enclosed in switch or choose |
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56 | fallthru common4; |
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57 | // ERROR: fallthrough must be enclosed in switch or choose |
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58 | fallthru default; |
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59 | choose ( 3 ) { |
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60 | case 2: |
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61 | for ( ;; ) { |
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62 | choose ( 2 ) { |
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63 | case 1: |
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64 | // ERROR: default is later, but in a different switch |
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65 | fallthru default; |
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66 | // ERROR: common3 is later, but not at the same level as a case clause |
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67 | fallthru common3; |
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68 | } |
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69 | common3: ; |
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70 | } |
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71 | default: |
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72 | case 1: |
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73 | common4: |
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74 | // ERROR: attempt to jump up with fallthrough |
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75 | if ( 7 ) fallthru common4; |
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76 | // ERROR: attempt to jump up with fallthrough |
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77 | fallthru default; |
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78 | } |
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79 | #endif |
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80 | } |
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81 | |
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82 | int main() { |
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83 | test(1); |
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84 | test(5); |
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85 | } |
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86 | |
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87 | // Local Variables: // |
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88 | // tab-width: 4 // |
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89 | // compile-command: "cfa dtor-early-exit" // |
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90 | // End: // |
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