From 03f774fda9fb23edac878edc9317ebb5652c8857 Mon Sep 17 00:00:00 2001
From: Alexandros Naskos <alex_naskos@hotmail.com>
Date: Thu, 21 May 2020 15:06:16 +0300
Subject: [PATCH] Try expression support

---
 src/analysis.zig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/analysis.zig b/src/analysis.zig
index 10bc4f0..2a8c3df 100644
--- a/src/analysis.zig
+++ b/src/analysis.zig
@@ -345,6 +345,17 @@ pub fn resolveTypeOfNode(analysis_ctx: *AnalysisContext, node: *ast.Node) ?*ast.
                         else => unreachable,
                     }
                 },
+                .Try => {
+                    const rhs_type = resolveTypeOfNode(analysis_ctx, prefix_op.rhs) orelse return null;
+                    switch (rhs_type.id) {
+                        .InfixOp => {
+                            const infix_op = rhs_type.cast(ast.Node.InfixOp).?;
+                            if (infix_op.op == .ErrorUnion) return infix_op.rhs;
+                        },
+                        else => {},
+                    }
+                    return rhs_type;
+                },
                 else => {},
             }
         },