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111
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1 /* Test "ignore redundant include" facility.
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2
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3 -H is used because cpp might confuse the issue by optimizing out
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4 #line markers. This test only passes if the headers is read
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5 twice.
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6
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7 The disgusting regexp in the dg-error line, when stuck into
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8 dg.exp's compiler-output regexp, matches the correct -H output and
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9 only the correct -H output. It has to be all on one line because
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10 otherwise it will not be interpreted all in one unit. */
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11
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12 /* { dg-do preprocess }
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13 { dg-options "-H -traditional-cpp" }
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14 { dg-message "mi7a\.h\n\[^\n\]*mi7a\.h\n\[^\n\]*mi7b\.h\n\[^\n\]*mi7b\.h" "redundant include check" { target *-*-* } 0 } */
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15
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16 #include "mi7a.h"
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17 #include "mi7a.h"
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18 #include "mi7b.h"
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19 #include "mi7b.h"
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