From 132e0c466c4198445f8e327c291ab38fe79f6032 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sun, 17 Feb 2019 15:17:01 -0800
Subject: Fix sizeof with unparenthesized postfix or compound literal
 expression

Determining whether it is a typename or unparenthesized expression
requires consuming the '(', so we need to call postfixexpr/parseinit
ourselves.
---
 tests/sizeof-compound-literal.c   | 1 +
 tests/sizeof-compound-literal.qbe | 1 +
 tests/sizeof-postfix.c            | 4 ++++
 tests/sizeof-postfix.qbe          | 8 ++++++++
 4 files changed, 14 insertions(+)
 create mode 100644 tests/sizeof-compound-literal.c
 create mode 100644 tests/sizeof-compound-literal.qbe
 create mode 100644 tests/sizeof-postfix.c
 create mode 100644 tests/sizeof-postfix.qbe

(limited to 'tests')

diff --git a/tests/sizeof-compound-literal.c b/tests/sizeof-compound-literal.c
new file mode 100644
index 0000000..b25d06a
--- /dev/null
+++ b/tests/sizeof-compound-literal.c
@@ -0,0 +1 @@
+int x = sizeof (int){1};
diff --git a/tests/sizeof-compound-literal.qbe b/tests/sizeof-compound-literal.qbe
new file mode 100644
index 0000000..23be3d8
--- /dev/null
+++ b/tests/sizeof-compound-literal.qbe
@@ -0,0 +1 @@
+export data $x = align 4 { w 4, }
diff --git a/tests/sizeof-postfix.c b/tests/sizeof-postfix.c
new file mode 100644
index 0000000..9062517
--- /dev/null
+++ b/tests/sizeof-postfix.c
@@ -0,0 +1,4 @@
+int x;
+int f(void) {
+	return sizeof (x)++;
+}
diff --git a/tests/sizeof-postfix.qbe b/tests/sizeof-postfix.qbe
new file mode 100644
index 0000000..d9eedd8
--- /dev/null
+++ b/tests/sizeof-postfix.qbe
@@ -0,0 +1,8 @@
+export
+function w $f() {
+@start.1
+@body.2
+	%.1 =w copy 4
+	ret %.1
+}
+export data $x = align 4 { z 4 }
-- 
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