input.h (in_system_header_at): Add comment.
2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org> * input.h (in_system_header_at): Add comment. From-SVN: r214028
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@ -1,3 +1,7 @@
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2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
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* input.h (in_system_header_at): Add comment.
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2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
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2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
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PR fortran/44054
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PR fortran/44054
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11
gcc/input.h
11
gcc/input.h
@ -59,8 +59,17 @@ extern location_t input_location;
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((tree) ((IS_ADHOC_LOC (LOC)) ? get_data_from_adhoc_loc (line_table, (LOC)) \
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((tree) ((IS_ADHOC_LOC (LOC)) ? get_data_from_adhoc_loc (line_table, (LOC)) \
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: NULL))
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: NULL))
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/* Return a positive value if LOCATION is the locus of a token that is
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located in a system header, O otherwise. It returns 1 if LOCATION
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is the locus of a token that is located in a system header, and 2
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if LOCATION is the locus of a token located in a C system header
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that therefore needs to be extern "C" protected in C++.
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Note that this function returns 1 if LOCATION belongs to a token
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that is part of a macro replacement-list defined in a system
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header, but expanded in a non-system file. */
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#define in_system_header_at(LOC) \
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#define in_system_header_at(LOC) \
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((linemap_location_in_system_header_p (line_table, LOC)))
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(linemap_location_in_system_header_p (line_table, LOC))
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void dump_line_table_statistics (void);
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void dump_line_table_statistics (void);
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