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1 ! { dg-do compile }
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2 ! { dg-options "-std=legacy" }
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3 !
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4 ! PR 33269: we used to not simplify format strings before checking if
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5 ! they were valid, leading to a missed error.
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6
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7 IMPLICIT CHARACTER*5 (h-z)
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8
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9 CHARACTER*5 f
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10 CHARACTER*5 bad, good
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11 parameter(bad="a", good="(a)")
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12
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13 PRINT ('a'), "hello" ! { dg-error "Missing leading left parenthesis in format string" }
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14 WRITE (*, ("a")) "error" ! { dg-error "Missing leading left parenthesis in format string" }
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15
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16 PRINT 'a', "hello" ! { dg-error "Missing leading left parenthesis in format string" }
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17 WRITE (*, "a") "error" ! { dg-error "Missing leading left parenthesis in format string" }
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18 WRITE (*, bad) "error" ! { dg-error "Missing leading left parenthesis in format string" }
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19
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20 PRINT 'a' // ', a', "err", "or" ! { dg-error "Missing leading left parenthesis in format string" }
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21
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22 PRINT '(' // 'a' ! { dg-error "Unexpected end of format string in format string" }
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23
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24 ! the following are ok
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25 PRINT "(2f5.3)", bar, foo
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26 PRINT ' (a)', "hello"
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27 WRITE (*, " ((a))") "hello"
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28 print "(a" // ")", "all is fine"
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29 print good, "great"
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30
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31 ! verify that we haven't broken non-constant expressions
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32 f = "(f5.3)"
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33 print f, 3.14159
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34 print (f), 2.71813
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35 print implicitly_typed, "something"
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36 write (*, implicitly_typed_as_well) "something else"
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37 END
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