From 0777bb261f970bfb6c7cde06544630df37024322 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Fri, 1 Nov 2019 13:00:12 +1100
Subject: Remove noexcept from allocating constructors as may throw on memory
 exhaustion.

---
 lexlib/CharacterCategory.cxx | 2 +-
 lexlib/CharacterCategory.h   | 2 +-
 src/PositionCache.cxx        | 2 +-
 src/PositionCache.h          | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lexlib/CharacterCategory.cxx b/lexlib/CharacterCategory.cxx
index 35f636564..1e7ae8361 100644
--- a/lexlib/CharacterCategory.cxx
+++ b/lexlib/CharacterCategory.cxx
@@ -4016,7 +4016,7 @@ bool IsXidContinue(int character) {
 	}
 }
 
-CharacterCategoryMap::CharacterCategoryMap() noexcept {
+CharacterCategoryMap::CharacterCategoryMap() {
 	Optimize(256);
 }
 
diff --git a/lexlib/CharacterCategory.h b/lexlib/CharacterCategory.h
index d1ac39152..cd3320dd9 100644
--- a/lexlib/CharacterCategory.h
+++ b/lexlib/CharacterCategory.h
@@ -32,7 +32,7 @@ class CharacterCategoryMap {
 private:
 	std::vector<unsigned char> dense;
 public:
-	CharacterCategoryMap() noexcept;
+	CharacterCategoryMap();
 	CharacterCategory CategoryFor(int character) const {
 		if (static_cast<size_t>(character) < dense.size()) {
 			return static_cast<CharacterCategory>(dense[character]);
diff --git a/src/PositionCache.cxx b/src/PositionCache.cxx
index ea281f7ab..8cdbb4f3d 100644
--- a/src/PositionCache.cxx
+++ b/src/PositionCache.cxx
@@ -489,7 +489,7 @@ static unsigned int KeyFromString(const char *charBytes, size_t len) {
 	return k;
 }
 
-SpecialRepresentations::SpecialRepresentations() noexcept {
+SpecialRepresentations::SpecialRepresentations() {
 	const short none = 0;
 	std::fill(startByteHasReprs, std::end(startByteHasReprs), none);
 }
diff --git a/src/PositionCache.h b/src/PositionCache.h
index d004dbcd2..faae023f8 100644
--- a/src/PositionCache.h
+++ b/src/PositionCache.h
@@ -213,7 +213,7 @@ class SpecialRepresentations {
 	MapRepresentation mapReprs;
 	short startByteHasReprs[0x100];
 public:
-	SpecialRepresentations() noexcept;
+	SpecialRepresentations();
 	void SetRepresentation(const char *charBytes, const char *value);
 	void ClearRepresentation(const char *charBytes);
 	const Representation *RepresentationFromCharacter(const char *charBytes, size_t len) const;
-- 
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