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authorCarl Worth <[email protected]>2012-11-26 15:00:05 -0800
committerIan Romanick <[email protected]>2013-01-11 10:57:25 -0800
commit93e719ba4da7c45cdddd276060acbcc1a4edceda (patch)
treef45b7d6947776b9479237c8ba22cb134ac2887cb
parent77e1bc9f1db315c68d6fd8c1441a678d33ca4db2 (diff)
glcpp: Make undefined macros illegal in #if and #elif for GLES3
Simply emitting a nicely-formatted error message if any undefined macro is encountered in a parser context expecting an expression. With this commit, the following piglit test now passes: spec/glsl-es-3.00/compiler/undefined-macro.vert Reviewed-by: Matt Turner <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
-rw-r--r--src/glsl/glcpp/glcpp-parse.y2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 76dcd42290c..8fba923a2cb 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -363,6 +363,8 @@ integer_constant:
expression:
integer_constant
| IDENTIFIER {
+ if (parser->is_gles)
+ glcpp_error(& @1, parser, "undefined macro %s in expression (illegal in GLES)", $1);
$$ = 0;
}
| expression OR expression {