Implement location overlap error checking.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@24376 e7fa87d3-cd2b-0410-9028-fcbf551c1848
2013-12-05 20:07:56 +00:00 · 2013-12-05 20:07:56 +00:00 · 0b39137009
commit 0b39137009
parent 2f15597a7e
13 changed files with 146 additions and 12 deletions
--- a/glslang/MachineIndependent/ParseHelper.cpp
+++ b/glslang/MachineIndependent/ParseHelper.cpp
@ -2649,6 +2649,10 @@ void TParseContext::layoutTypeCheck(TSourceLoc loc, const TSymbol& symbol)
        default:
            break;
        }
+
+        int repeated = intermediate.addUsedLocation(qualifier, type);
+        if (repeated >= 0)
+            error(loc, "repeated use of location", "location", "%d", repeated);
    }

    if (qualifier.hasBinding()) {