0.5.4: Hash variables accept designated initializers. @safemacro over…

…rides the need for `@` in macro names. Fixes to macro context evaluation. Updated allocator api. Removed install_win_reqs.bat. Deterministic @init for MacOS. Fixed temp memory issue with formatter. Support LLVM 19.

.github/workflows/main.yml

@@ -193,7 +193,7 @@ jobs:
       fail-fast: false
       matrix:
         build_type: [Release, Debug]
-        llvm_version: [15, 16, 17, 18]
+        llvm_version: [15, 16, 17, 18, 19]
 
     steps:
       - uses: actions/checkout@v4
@@ -207,7 +207,7 @@ jobs:
           if [[ "${{matrix.llvm_version}}" < 16 ]]; then
             sudo apt remove libllvm15
           fi
-          if [[ "${{matrix.llvm_version}}" < 18 ]]; then
+          if [[ "${{matrix.llvm_version}}" < 19 ]]; then
             sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-${{matrix.llvm_version}} main"
             sudo apt-get update
             sudo apt-get install -y -t llvm-toolchain-focal-${{matrix.llvm_version}} libpolly-${{matrix.llvm_version}}-dev \
@@ -418,7 +418,7 @@ jobs:
       fail-fast: false
       matrix:
         build_type: [Release, Debug]
-        llvm_version: [15, 16]
+        llvm_version: [15, 16, 17]
     steps:
       - uses: actions/checkout@v4
       - name: Download LLVM

CMakeLists.txt

@@ -75,7 +75,7 @@ if (NOT WIN32)
     find_package(CURL)
 endif()
 if (NOT C3_LLVM_VERSION STREQUAL "auto")
-    if (${C3_LLVM_VERSION} VERSION_LESS 15 OR ${C3_LLVM_VERSION} VERSION_GREATER 18)
+    if (${C3_LLVM_VERSION} VERSION_LESS 15 OR ${C3_LLVM_VERSION} VERSION_GREATER 19)
         message(FATAL_ERROR "LLVM ${C3_LLVM_VERSION} is not supported!")
     endif()
 endif()

lib/std/core/mem.c3

@@ -430,7 +430,7 @@ macro void @pool(TempAllocator* #other_temp = null; @body) @builtin
 		TempAllocator* original = current;
 		if (current == (void*)#other_temp) current = allocator::temp_allocator_next();
 	$endif
-	usz mark = current.mark();
+	usz mark = current.used;
 	defer
 	{
 		current.reset(mark);