From 5917692b98695b606744f638224a82a2472bfeaa Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 24 Sep 2014 16:53:47 -0400
Subject: debug/dwarf: correct name for clang-generated complex type

Fixes #8694.

LGTM=iant
R=iant
CC=golang-codereviews
https://golang.org/cl/143570043
---
 src/debug/dwarf/type.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/debug/dwarf')

diff --git a/src/debug/dwarf/type.go b/src/debug/dwarf/type.go
index fa40b2bef1..6986b19e72 100644
--- a/src/debug/dwarf/type.go
+++ b/src/debug/dwarf/type.go
@@ -431,6 +431,17 @@ func (d *Data) readType(name string, r typeReader, off Offset, typeCache map[Off
 			typ = new(BoolType)
 		case encComplexFloat:
 			typ = new(ComplexType)
+			if name == "complex" {
+				// clang writes out 'complex' instead of 'complex float' or 'complex double'.
+				// clang also writes out a byte size that we can use to distinguish.
+				// See issue 8694.
+				switch byteSize, _ := e.Val(AttrByteSize).(int64); byteSize {
+				case 8:
+					name = "complex float"
+				case 16:
+					name = "complex double"
+				}
+			}
 		case encFloat:
 			typ = new(FloatType)
 		case encSigned:
-- 
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