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Fix regression parsing gcc preprocessor linemarkers

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These are preprocessor statement in the form:

 # linenum filename flags

Closes #1475
This commit is contained in:
William S Fulton 2019-02-19 21:23:16 +00:00
commit 1f46d9b7b9
8 changed files with 70 additions and 1 deletions
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14
Examples/test-suite/errors/pp_unknowndirective3.i Normal file
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%module xxx
// Testing is_digits detecting gcc linemarkers
// These are valid
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 123 "header1.h"
// These are invalid
#a1 'a.h'
#1b 'b.h'
#1c1 'c.h'
#d1d 'd.h'

4
Examples/test-suite/errors/pp_unknowndirective3.stderr Normal file
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pp_unknowndirective3.i:10: Error: Unknown SWIG preprocessor directive: a1 (if this is a block of target language code, delimit it with %{ and %})
pp_unknowndirective3.i:11: Error: Unknown SWIG preprocessor directive: 1b (if this is a block of target language code, delimit it with %{ and %})
pp_unknowndirective3.i:12: Error: Unknown SWIG preprocessor directive: 1c1 (if this is a block of target language code, delimit it with %{ and %})
pp_unknowndirective3.i:13: Error: Unknown SWIG preprocessor directive: d1d (if this is a block of target language code, delimit it with %{ and %})