diff options
author | Rustan Leino <leino@microsoft.com> | 2016-02-12 16:47:51 -0800 |
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committer | Rustan Leino <leino@microsoft.com> | 2016-02-12 16:47:51 -0800 |
commit | 7ce69481c0b6af79a6d6542989832cd90fc5690f (patch) | |
tree | a91488b8ad92bc69718f2d5fda1d44082a3959de /Source/Core/ResolutionContext.cs | |
parent | abee810ceedbf551194788164fdf723edc511c0c (diff) | |
parent | 5fb565e439255ede7dc3653708af41678b6c1062 (diff) |
Merge branch 'master' of https://github.com/boogie-org/boogie
Diffstat (limited to 'Source/Core/ResolutionContext.cs')
-rw-r--r-- | Source/Core/ResolutionContext.cs | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Source/Core/ResolutionContext.cs b/Source/Core/ResolutionContext.cs index 474a91dd..279e00bf 100644 --- a/Source/Core/ResolutionContext.cs +++ b/Source/Core/ResolutionContext.cs @@ -339,6 +339,18 @@ namespace Microsoft.Boogie { varContext = varContext.ParentContext; } + public readonly ISet<string> StatementIds = new HashSet<string>(); + + public void AddStatementId(IToken tok, string name) + { + if (StatementIds.Contains(name)) + { + Error(tok, "more than one statement with same id: " + name); + return; + } + StatementIds.Add(name); + } + public void AddVariable(Variable var, bool global) { Contract.Requires(var != null); var previous = FindVariable(cce.NonNull(var.Name), !global); |