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authorEelco Dolstra <eelco.dolstra@logicblox.com>2013-11-18T19·14+0100
committerEelco Dolstra <eelco.dolstra@logicblox.com>2013-11-18T19·16+0100
commitfc33fd86b7727365caab44c05a90d5b52209131b (patch)
treeba12d5e943e0e3b0d9aa5a9e25f1fa784dc369f0 /src/libexpr/eval.hh
parent90b5e692846d9b7a951155c5ed4fc7cf72b08e31 (diff)
Add a symbol __curPos that expands to the current source location
I.e. an attribute set { file = <string>; line = <int>; column = <int>; }.
Diffstat (limited to 'src/libexpr/eval.hh')
-rw-r--r--src/libexpr/eval.hh3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libexpr/eval.hh b/src/libexpr/eval.hh
index df34c7651c10..bcc029f5b9b9 100644
--- a/src/libexpr/eval.hh
+++ b/src/libexpr/eval.hh
@@ -94,7 +94,8 @@ public:
     SymbolTable symbols;
 
     const Symbol sWith, sOutPath, sDrvPath, sType, sMeta, sName, sValue,
-        sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls;
+        sSystem, sOverrides, sOutputs, sOutputName, sIgnoreNulls,
+        sFile, sLine, sColumn;
     Symbol sDerivationNix;
 
     /* If set, force copying files to the Nix store even if they