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Fix array out of bounds bug in processing if-else-endif macros.

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If we are not inside an if macro, we cannot simply decrease
elsetracker.

Fixes https://github.com/KhronosGroup/glslang/issues/29.
This commit is contained in:
Lei Zhang 2016-03-09 14:53:57 -05:00
parent f7497e289b
commit 24e4bc99ac
5 changed files with 27 additions and 3 deletions
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12
Test/baseResults/preprocessor.many.endif.vert.err Normal file
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@ -0,0 +1,12 @@
ERROR: 0:1: '#endif' : mismatched statements
ERROR: 0:2: '#endif' : mismatched statements
ERROR: 0:3: '#endif' : mismatched statements
ERROR: 0:4: '#endif' : mismatched statements
ERROR: 0:5: '#endif' : mismatched statements
ERROR: 0:6: '#endif' : mismatched statements
ERROR: 0:7: '#endif' : mismatched statements
ERROR: 0:10: 'preprocessor evaluation' : bad expression
ERROR: 0:11: '' : missing #endif
ERROR: 9 compilation errors. No code generated.

0
Test/baseResults/preprocessor.many.endif.vert.out Normal file
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10
Test/preprocessor.many.endif.vert Normal file
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@ -0,0 +1,10 @@
#endif
#endif
#endif
#endif
#endif
#endif
#endif
#if
#else

1
Test/test-preprocessor-list
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@ -12,3 +12,4 @@ preprocessor.pragma.vert
preprocessor.simple.vert
preprocessor.success_if_parse_would_fail.vert
preprocessor.defined.vert
preprocessor.many.endif.vert