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fix macro with empy args

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@6751 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2004-11-18 00:25:23 +00:00
commit b574e77f6b
3 changed files with 6 additions and 2 deletions
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2
Examples/test-suite/preproc.i
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@ -266,7 +266,7 @@ inline const char* mangle ## #@__VA_ARGS__ () {
#define THREE(FOO) 3 #define THREE(FOO) 3
#define one ONE #define one ONE
#define two TWO #define two TWO()
#define three THREE(42) #define three THREE(42)

4
Examples/test-suite/python/preproc_runme.py
View file

@ -8,3 +8,7 @@ if preproc.define != 1:
if preproc.defined != 1: if preproc.defined != 1:
raise RuntimeError raise RuntimeError
if 2*preproc.one != preproc.two:
raise RuntimeError

2
Source/Preprocessor/cpp.c
View file

@ -618,7 +618,7 @@ expand_macro(String_or_char *name, List *args)
} }
/* If the macro expects arguments, but none were supplied, we leave it in place */ /* If the macro expects arguments, but none were supplied, we leave it in place */
if (!args && (margs)) { if (!args && (margs) && Len(margs) > 0) {
return NewString(name); return NewString(name);
} }